Rocky Mountain High Gaiters - Full Coverage Bug and Debris Protection for Thru Hikers and Day Trekkers The Insect ShieldA(R) Rocky Mountain High Gaiters combines the time-tested durability of our Rocky Mountain High Gaiters with the bug protection of Insect ShieldA(R), proven to be effective at repelling a wide range of biting insects. Insect ShieldA(R) works like sprays and lotions but stays on gear, not skin, effectively repelling mosquitos, biting flies, and other pesky bugs. Packcloth construction is breathable and ruggedly durable, and a secure buckle top closure keeps rocks, dirt, and precipitation from finding their way into boots and shoes. Best worn with trail runners and men&';s hiking boots, the Insect ShieldA(R) Rocky Mountain High Gaiters deliver rock-solid debris and insect bite protection when traveling in dirty, buggy environments. Technical Specifications of the Outdoor Research Rocky Mountain High Gaiters: Fabric: 100% Nylon, 420D Packcloth Weight: 7.89 oz/ 224 g Origin: Cambodia Features of the Rocky Mountain High Gaiters: Fabric Performance: Breathable Abrasion-Resistant Insect ShieldA(R) Bug Protection Design Features: Durable Hypalon Instep Strap Reinforced Boot Lace Hooks Hook/Loop Front Closure Buckle Top Closure Elastic Bottom and Top Edge