Xpore is a game changing high performance waterproof & highly breathable stretch membrane that is eco-friendly and non-toxic. It’s a recyclable polyolefin composition with a chemical-free nano porous membrane construction that uses solvent-free lamination. The PFC free stretch face fabric is Bio-sourced polyester and the whole package is one of the ‘cleanest’ high performance waterproof breathable fabrics on the market.These bib pants are designed for free touring and deep backcountry snow. They have a relaxed ergonomic fit, deep venting leg zips, stretch torso panels, two cargo pockets and adjustable braces.