Stone Glacier Men's SQ2 Alpine Waterproof Hunting Gaiters - The SQ2 Alpine Gaiter incorporates the patent pending Contrail Bootstrap. Fully replaceable and constructed of high-strength Dyneema rope, the Contrail Bootstrap is unlike anything else on the market. With a pin-less buckle, 3-Layer Ripstop Hydrashield upper, a durable X-Pac lower and a unique calf adjustment system for a perfect fit, this gaiter is sure to be the last you will ever need to buy. Height 17in Patent Pending Dyneema Bootstrap Pinless buckle design for fail-proof durability Adjustable closure allows for a tight fit Fully replaceable bootstrap 3-Layer ripstop Hydrashield upper and X-Pac lower M fits boot size 10 and smaller, L fits boot size 10.5 and larger Style: 70050