Sea to Summit Ultra-Sil Day Pack apparel-backpack-climb IKO® CORE with standard batteries

IKO® CORE with standard batteries = 350 lumens)

Treated with HeiQ Fresh - a bio-based technology that reduces unpleasant odors

and powder stash

The Barryvox S is also equipped with a Smart Search function

it has a backward hook strap-holder

Sea to Summit Ultra-Sil Day Pack apparel-backpack-climb IKO® CORE with standard batteriesOur award winning Ultra Sil Day Pack is a minimalist backpack that has incredible strength to weight performance and packs down to the size of a tennis ball. The 30D siliconised CORDURA fabric and reinforcing bar tacks at stress points enable it to withstand loads many times its own weight. With a 20L capacity, it's perfect for a summit pack, carrying groceries when on foot or on a bike, or as an extra traveling tote. The tiny packed size also easily