Sea to Summit
Up and Under in Cardiff, UK, proudly stocks a range of Sea to Summit camping and adventure gear, designed for durability and performance. Founded by Roland Tyson in 1983, the brand began with handmade outdoor equipment crafted on a sewing machine in his bedroom. By 1991, Sea to Summit was born after outfitting a remarkable expedition that climbed Mt. Everest from sea level to the summit. Roland’s passion for creating lightweight, durable gear drove him to test his designs in the rugged Australian outback and the Himalayas.
In 1993, Penny Sanderson joined Sea to Summit, bringing her exploration expertise from Australian Geographic. Together, Roland and Penny grew the brand into a global success, combining their love of travel and innovative design. Today, Sea to Summit remains committed to delivering high-quality, field-tested gear, ensuring adventurers are equipped for their journeys worldwide.
Sea to Summit
Accessory Carabiner Set
The Sea to Summit Accessory Carabiner Set is a lightweight, durable, and versatile solution for securing gear, whether you're camping, paddling, or rafting. Made from high-quality anodized aluminium with spring steel wire gates, these weather-resistant carabiners are easy to clip and unclip with one hand. Ideal for organizing keys, attaching guy lines, hanging gear, or securing loads, they come in a multi-pack with colour options for easy identification. Not for climbing, but perfect for outdoor enthusiasts who need reliable, everyday gear organization.
Sea to Summit
Evac Lightweight Dry Bag
The Sea to Summit Evac Lightweight Dry Bags have been designed to keep your compressible gear dry. Made with bluesign approved recycled nylon and an air permeable base that allows you to push air out whilst still keeping its contents dry, this allows for more efficient space utilisation. Both fabrics feature a DWR finish and are C0 non-PFC. To use, simply pack your compressible items, such as sleeping bags and insulated clothing into the Evac Dry Bag, roll the roll-top closure down, then squeeze the bag to push the air out. Its oval base makes them perfect for sliding into the contours of your pack and all of the seams are double stitched and tape-sealed.
Sea to Summit
Spark Pro Ultralight Sleeping Bag
The Sea to Summit Spark Pro Ultralight Sleeping Bag has been built for fast-paced adventures where weight, warmth, and packability matter most. With premium 950+ Ultra-Dry Goose Down, a 10D nylon shell, and an ergonomic mummy fit, it offers outstanding warmth-to-weight performance, perfect for minimalist hikers and ultralight backpackers.
Sea to Summit
Leki
Trekking Pad Pair
The Leki Trekking Pad Pair are premium replaceable trekking pads that have been specifically designed to be used with Leki trekking poles. They have been made from high-quality vulcanised rubber, offering exceptional durability and performance across all types of terrain. These are perfect for avid hikers looking for reliable and long-lasting trekking pole accessories.
Sea to Summit
TPU Guide Map Case
Crafted from TPU with welded seams and a robust closure, the Sea to Summit TPU Guide Map Case delivers complete waterproof and dust-proof protection. Its PVC-free TPU material is tough, flexible, and UV-resistant, maintaining durability even in extreme cold without cracking or discolouration from folding. Featuring a detachable neck strap and corner anchor points, it offers versatility in use.
Sea to Summit
Frontier Ultralight One Pot Cook Set (1 Person, Medium 3 Piece)
The Sea to Summit Frontier Ultralight One Pot Cook Set (1 Person, Medium 3 Piece) is designed for solo adventurers seeking a lightweight and compact camp cooking solution. It includes a 2L pot, medium bowl, and insulated mug, all crafted with durable hard-anodized alloy for versatility. Featuring an abrasion-resistant ceramic coating and a detachable handle, the Frontier UL Pots simplify meal preparation during outdoor journeys.
Sea to Summit
Frontier Ultralight Two Pot Set
The Sea to Summit Frontier Ultralight Two Pot Set is a compact and lightweight cook set for two people. Each pot has been made with hard-anodised alloy for durability and an abrasion-resistant ceramic coating. There's also a removeable handle for easy storage.
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Sea to Summit
Passage Cutlery Set (2 Piece)
The Sea to Summit Passage Cutlery Set (2 Piece) is made up of two piece of hard-wearing and functional camping cutlery that can also be clipped together to form a long knife or fork when needed. Made with BPA-free glass reinforced polypropylene, this set is lightweight, durable and easy to clean, perfect for minimalist adventurers.
Sea to Summit
Frontier Ultralight Collapsible Coffee Filter
The Sea to Summit Frontier Ultralight Collapsible Coffee Filter is a great option for the backcountry barista. This functional and space-saving, collapsible pour-over filter will make the perfect cup of coffee. Its mount base fits the majority of mug and mouth bottle rims for convenience and versatility. It holds a single serve of coffee and features a stainless steel mesh to catch the grinds when poured.
Sea to Summit
Frontier Ultralight One Pot Cook Set (2 Person, 5 Piece)
Make mealtimes easy and efficient with the Sea to Summit Frontier Ultralight One Pot Cook Set (2 Person, 5 Piece). The set contains a pouring pot, two medium sized bowls and two cups, the pot has been made with hard-anodised alloy for durability and versatility. It also features a removable handle that locks securely into place during use, it can also be flipped and locked over the lid for compact packing and easy transportation.
Sea to Summit
Frontier Ultralight Collapsible Kettle
The Sea to Summit Frontier Ultralight Collapsible Kettle is a space-saving and collapsible 1.1L kettle. Its size is perfect for boiling water for your morning brew or small meals like porridge or soup. The Frontier Ultralight Kettle is the perfect solution for fast and light adventures.
Sea to Summit
Frontier Ultralight Collapsible 2.2L Pouring Pot
The Sea to Summit Frontier Ultralight Collapsible 2.2L Pouring Pot is a functional and space-saving pot with a built-in pouring spout for easy and efficient meals. It has a hard-anodised alloy body that's been over-moulded with a silicone waist for durability and efficient storing.
Sea to Summit
Ultra-Sil Garment Mesh Bag
The Sea to Summit Ultra-Sil Garment Mesh Bags make packing and organising your belongings a breeze! These lightweight travel bags with keep your clothes neat, organised and crease-free whether travelling by plane, boat or car. They come available in three different sizes and colours to further aid organisation for all your travel needs.
Sea to Summit
Frontier Collapsible Cup
The Sea to Summit Frontier Collapsible Cup has been made from flexible, food-grade silicone that collapses down flat into a small disc, making it easy to pack and slide into your pack. They're ultra-lightweight and BPA-free, making them ideal for camping trips. They feature a rigid rim that maintains its shape and are heat resistant for added safety ad peace of mind.
Sea to Summit
Passage 1 Person Dinnerware Set (6 Piece)
The Sea to Summit Passage 1 Person Dinnerware Set (6 Piece)is lightweight, durable and easy to clean. The perfect size for solo campers, this set features Cool Grip fins that reduce surface temperatures and heat transfer, making mealtimes safe and seamless. The cutlery can be clipped together to create a long-handled spoon, fork or knife for space-saving and efficiency.
Sea to Summit
Passage Cutlery Set (3 Piece)
The Sea to Summit Passage Cutlery Set (3 Piece) is a hard-wearing and functional cutlery set made with BPA-free and food-grade glass reinforced polypropylene.
Sea to Summit
Accessory Straps with Hook Release
The Sea to Summit Accessory Strap Alloy Buckle is a versatile accessory strap with a quick release hook buckle. The buckle is lightweight and made with 7075 anodised alloy.
Sea to Summit
Reactor Extreme
The Sea to Summit Reactor Extreme is their warmest knitted sleeping bag liner, perfect for cold climates. It provides added warmth when used with a sleeping bag and can also be used alone in warmer weather. The mummy shape, Thermolite® Pro fabric, and drawcord ensure comfort and warmth. Using new infrared technology, it reflects body heat back to you, while stretch fabric enhances insulation for versatile use in varying temperatures. The Reactor Extreme offers exceptional heat retention, ideal for cold conditions.
Sea to Summit
Reactor Liner
The Sea to Summit Reactor Liner is an ultra-lightweight sleeping bag liner that uses Thermolite Pro fabric and infrared technology paired with comfortable stretch fabric to provide extra warmth and insulation. It features a mummy shape and a draw cord for added flexibility and premium comfort. This liner is best suited to use in cold conditions.
Sea to Summit
Ultra-Sil Dry Day Pack
The Sea to Summit Ultra-Sil Dry Daypack is an ultra-lightweight, compact and waterproof daypack that packs down into its own tiny stuff sack complete with a handy keyring attachment. Although it packs down small, the construction is still top quality! It has double stitched seams that are sealed with high density PU seam tape and the Hypalon roll top is non-wicking, this helps create a seal while the compression lacing system provides secure storage.
Sea to Summit
Side Release Field Repair Buckle with Removable Pin
Perfect for broken buckles when out on expeditions. The pin is removed with the use of a screw driver and eliminates the need for the buckle to be sewn into place. This is a replacement buckle for 38 mm straps. Designed to be attached without the need for sewing thanks to the pin.
Sea to Summit
Ladder Lock Field Repair Buckle
The Sea to Summit Ladder Lock Field Repair Buckles are great for use as a replacement for your current broken or worn-out rucksack buckles. These are an easy solution for broken buckles and will fit the straps on most brands of top-loading rucksacks. This is a very hard-wearing and durable product that's easy to use. To repair or replace, you can simply use a screwdriver to take apart the old buckle and attach the new one.
Sea to Summit
Side Release Field Repair Buckle
The Sea to Summit Side Release Field Repair Buckle is a must have for any hikers equipment list. In the event that one of your rucksack buckles breaks, this small and lightweight piece of kit could save you hours of potential discomfort. These are standard style buckles that are suitable for applications in which adjustment is required on both sides of the buckle, they are made using strong, they can be changed on the field using a small multitool in just minutes.
Sea to Summit
Comfort Plus Insulated Air Sleeping Mat
Crafted with a dual-layered construction of Thermalite sprung cell insulation, the Sea to Summit Comfort Plus Insulated Air Sleeping Mat ensures warmth even if one layer is punctured. The Thermalite insulation features a unique 3D crimp of hollow-core and solid fibers, providing lightweight warmth with exceptional durability. This prevents heat loss from your body to the cold ground, ensuring a comfortable night's sleep.
Sea to Summit
Camp Plus Self-Inflating Sleeping Mat
The Camp Mat Plus (Large) by Sea to Summit delivers plus-sized comfort and warmth all year round. This self-inflating mat combines durable and robust fabrics with Sea to Summit's own Delta Coring technique to reduce the amount of foam used by more than 40%, this reduces weight without compromising durability. If you're looking for a versatile all around mat with maximum comfort then this is the choice for you.
Sea to Summit
eVac Dry Bag
The Sea to Summit eVac Dry Bags are oval-shaped rather than round, so they can fit perfectly into the internal contours of a backpack. They-ve been built using air permeable eVent fabric on the base, for valve-free air expulsion which allows for compact packing. Air is easily squeezed out of these sacks without letting any moisture in, instead of compression straps you simply roll the sack down and air is pushed out of the base.
Sea to Summit
Lightweight Dry Bag View
The Sea to Summit Lightweight View Dry Bags are lightweight, durable and versatile dry sacks that have a clear TPU window, so you can easily view the contents of the bag. These bags have now been upgraded to have an oval shaped bottom, so they fit perfectly into the internal contours of a backpack. These are particularly useful for groups sharing common gear as you can quickly identify the contents of each bag, without having to open them all up.
Sea to Summit
Ultra-Sil Dry Bag
The Sea to Summit Ultra-Sil Dry Bag is perfect for backpackers and travellers looking to protect their belongings from wet weather. It has an oval shaped bottom, which fits perfectly into the internal contours of a backpack and a slippery finish that makes sliding it into tight spaces in your bag easier. These bags are ultra-lightweight and built with 30D siliconized Cordura nylon and are an essential component for fast, light adventures.
Sea to Summit
Women's UltraLight Insulated Air Sleeping Mat
The Sea to Summit Ultra Light Insulated Camping Mat is just about the lightest and smallest packed-volume mat you can get without compromising on comfort. This mat benefits from Exkin Platinum fabric technology that reflects heat loss back to the user in combination with Thermolite insulation, to prevent connective heat loss between your body and the ground.
Sea to Summit
Ultra-Sil Daypack
This bag is great as a summit pack, for carrying groceries, or as an extra traveling tote. When packed into the attached mini stuff sack, it’s easy to take anywhere. It is strong, yet compact and light; a must have for everyone from backpackers to students and mums.
Sea to Summit
Ultralight Air Sleeping Mat
The Sea to Summit Ultralight sleeping mat range has a single layer of medium resolution Air Sprung Cells™ to give you the lightest and smallest packed-volume mat without compromising comfort. These mats are ideal when going light and fast is your aim and getting a great night's sleep is essential for the next day's adventure.
Sea to Summit
Ultralight Insulated Air Sleeping Mat
The Ultralight Sleeping Mat from Sea to Summit uses a layer of medium resolution Air Sprung Cells to give you the lightest and smallest packed-volume mat without compromising comfort. This mat also use Exkin Platinum to add warmth, this is a non-woven fabric that reflects radiant heat loss back to the user and Thermolite insulation to prevent heat loss between your body and the ground.
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