The North Face Horizon Falls Convertable Pant in Asphalt Grey The lightest weight convertible pant TNF has to offer, redesigned with cleaner lines for a more modernized look. Packable, abrasion-resistant nylon ripstop, instantly convert these lightweight bad boys in to a 1 inch short. plus gusseted crotch & articulated knees for freedom of motion. UPF 5 ultra quick-drying Converts into a 1 short in an instant Partial elastic waistband Side-zip pocket Gusset at crotch for more mobility Articulated knees Side-leg zips