New, Never Used STIO Men’s Large Environ Bib in Gray. Short Inseam. Built for deep snow, the Environ Bib is seam-sealed and fully waterproof/breathable. Built for daily use, the high waist and suspenders provide optimal performance with side vent zips for regulating your temperature. Articulated knees, stretch back panel, and gusseted inseam give full freedom of movement as you ski or snowboard. Plenty of zip hand pockets and a zip thigh pocket for your pass, phone, and other essentials.