Sea to Summit is a small, privately owned global company which develops and manufactures outdoor, travel and water sport products. They provide solutions for outdoor enthusiasts looking for innovative, durable, lightweight and compact gear. Sea to Summit continues to research the best materials, production methods and ideas for new products keeping us at the forefront of bringing lighter, better made, better performing gear to enthusiasts around the world. Compression Sacks are a critical piece of gear. They minimise the packed size of your sleeping bag or soft gear, thereby freeing up crucial space and also protect your gear from water and dirt. The Sea to Summit Compression Sacks will help you squish down your gear with a 2 1 mechanical advantage. They're designed to evenly distribute the strain for maximum compression. The Sea to Summit Compression Sacks feature 70D waterproof fabric and have reinforced stitching on all stress points to increase durability. You can rest assured our Compression Sacks will not fall apart when stressed.