Sea to summit Ultrasil backpack

Discover the award-winning Ultra-Sil Day Pack, a minimalist backpack with incredible strength-to-weight performance. Crafted from durable 30D siliconized Cordura® fabric with reinforced stress points, this versatile 20L pack is perfect for summit pushes, grocery runs, or as an extra travel bag. Despite its strength, it packs down to the size of a tennis ball into an attached stuff sack with a handy carabiner, easily fitting in your pocket or on a keyring. It´s the ultimate lightweight, go-anywhere backup bag for any adventure