Sea To Summit Lightweight Compression Sacks are the ultimate storage solution for adventurers and outdoor enthusiasts. Designed with precision and durability in mind, these compression sacks are the perfect companion for organizing and compressing your gear during any expedition.

Crafted from high-quality materials, the Lightweight Compression Sack is built to withstand the rigors of the great outdoors. The durable 70D nylon fabric is not only lightweight but also water-resistant* thanks to the PU coating and PFC-free DWR finish, ensuring your belongings stay dry and protected even in challenging weather conditions.

With its ingenious design, this compression sack offers excellent compression capabilities. The unique lid design and four extra-long straps enable you to maximize the available space and reduce the volume of your gear significantly. Whether you're packing bulky sleeping bags, clothing, or other essentials, you can easily compress them into a compact size, saving valuable space in your backpack or luggage.

Available in a range of sizes, you can choose the perfect capacity to suit your needs. From the compact 5 litre size, ideal for compressing clothing during weekend getaways, to the spacious 35 litre version, perfect for reducing the bulk of your sleeping bag on longer expeditions, there's a size for every adventure.

*Please note: These compression sacks are water resistant but not waterproof due to the seams not being tapped.

Which size do I need?

    5 Litre: A base layer, beanie hat and gloves
    8 Litre: A down jacket and a compact sleeping bag
    13 Litre: Most three-season sleeping bags, including synthetics
    20 Litre: Most four-season sleeping bags (except synthetics)
    35 Litre: Sea to Summit sleeping bag and an extra base layers, or a less-technical cold weather sleeping bag