Ultra-Sil Day Pack Size:One Size preventing the item from wetting

preventing the item from wetting out and maintaining the natural insulating properties of down

The highly durable TPU molecular structure allows for superior toughness where you need it most

Super Low Neck: No interference with Wetsuit Neck

Classic design for replacement and repair

block 100% UVA/UVB/UV400 wavelengths and passes FDA basic impact test

Ultra-Sil Day Pack Size:One Size preventing the item from wettingThe 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 siliconized 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