Waterproof Debris Protection For Trail Runners And Hiking BootsThe Helium Gaiters utilize our best-selling and award-winning Helium fabric to keep footwear rocks, snow, and debris-free while on trail. Made with Pertex(R) Shield Diamond Shield 2. 5L technology, these low-profile gaiters are ultralight, waterproof, and breathable. A replaceable Hypalon strap provides adjustable security and simplifies in-field repairs. Supremely packable, the Helium Gaiters custom-fit against trail runners and light hiking boots with adjustable features to keep them snug over long periods. The Helium Gaiters feature a hook/loop front closure, elastic across the back heel, and a drawcord cinch at the top hem for a secure and comfortable fit. Ideal for thru-hiking, backpacking, day hiking, and everything in between, the Helium Gaiters provide lightweight, packable, waterproof protection against debris and the elements while logging miles on trail.