No matter what we are up to outside, the Pack It is coming with us. The ultimate hiking, trekking, dusk trail running, and all-around living-in tight. Made from dense, stretchy double-knit poly/spandex that’s scramble and sweat-ready and always camp-comfortable. One secure, one stash leg pocket. XS(0-2), S(4-6), M(8-10), L(12-14), XL(16).