Most summit packs are glorified stuff bags with flimsy shoulder straps. However, the In & Out is a fully engineered yet featherweight solution. Designed to stuff into its front, mesh pocket – packing the size of a small water bottle – it fits perfectly in your backpacking pack, everyday carry pack, purse, and luggage. It features contoured shoulder straps and a sternum strap. Built from 100D CORDURA mini-rip for high abrasion and tear resistance, this full-featured, packable daypack will get you In & Out, whatever your mission might be. Stuffs into its own front pocket Two tool carry loops with secure straps Side compression straps 2L (70 oz) hydration reservior pocket against frame with ports to drinking tube above shoulders