What Our Gearhead(R) Experts Are Saying:"These gaiters are a game-changer for trail running-they're super light, easy to attach, and keep out grit and pebbles without overheating. The Heel Hook(TM) system makes them secure even on long runs, and you barely notice you're wearing them."Built for high-output adventures, the Black Diamond UL Distance Gaiters provide breathable, abrasion-resistant protection in a short, ultra-light design. Tailored specifically for trail running shoes, they keep dirt, rocks, and water out while maintaining a barely-there feel on the move. The innovative Heel Hook(TM) system attaches directly to the back of the shoe for a streamlined, strap-free fit, while a secure hook-and-loop closure locks in comfort and stability over variable terrain. Optimized for warm-weather missions and compatible with BD Distance traction systems, these gaiters are made for runners who cover serious ground in any conditions.