Outdoor Research Expedition Crocodiles Gaiters 100% Nylon Imported Waterproof/breathable 3-layer 70D taslan GORE-TEX fabric upper leg section, with 1000D Cordura reinforced inner leg and boot section lined with coated 8 oz. packcloth Additional circumference to accommodate bulky layers and plastic boots Hook/loop Cinch-Strap top closure, 2-inch wide hook/loop front closure with double-needle stitching, and hook/loop shear tab at bottom of front closure prevents separation Double-riveted boot lace hook Field-replaceable, urethane coated nylon instep strap