Small/Medium-sized (Men's 6-10/Women's 7-11) 9.5" high Ultra-tough, stretch-woven nylon stands up to harsh conditions while remaining breathable Durable fabric packs down to a small size when not in use Durable water repellent (DWR) finish makes a little drizzle no big deal Elasticized drawcords ensure trail debris won't enter the tops of your boots or shoes Side zipper closures make the gaiters simple to get on and off Adjustable DuraLink instep straps with Aegis rock guard stand up to travel over rough terrain; straps are replaceable and carry a 1,000-mile warranty from Kahtoola