Outdoor Research Men's Endurance Gaiters Belt 50% Nylon/43% Polyester/7% Spandex Imported Fabric performance: water-resistant, breathable, durable, abrasion-resistant, Softshell construction, lightweight, movement-mirroring stretch Design features: lightweight bio thane instep strap, abrasion-resistant inner leg Functional details: Drawcord Cinch top, hook/loop covered zipper closure Abrasion Resistant Super Fabric Inner Leg Molded Boot Section Shear Tab Secures Side Closure Movement Mirroring Stretch