The plain-stitch material and soft inner series add to the overall quality and feel of this eco-friendly shirt

Fabric 30D 100% PCR PU Polyester Ripstop

The tapered geometry is ideal for driving into the ground and the 7075 aluminum offers superior strength for its minimal weight

5" interior compartment with heavy-duty YKK zipper closure

400D Nylon Fabric

SEA TO SUMMIT ULTRA-SIL DAY PACK flannel The plain-stitch material and softOur 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