Kahtoola NAVAgaiter GTXAn ultra tough, waterproof ballistic nylon lower resists abrasion from rocks and crampon spikes. Combined with our Aegis rock guard and DuraLink instep strap with 1000 mile warranty, it adds up to an exceptionally hard wearing gaiter designed for heavy use in wet or frozen conditions and on robust hiking shoes or boots. Weight (pair): (S) 5. 3 oz 152 g (M) 5. 4 oz 154 g (L) 5. 5 oz 157 g Height: 13. 5 in 34 cm Upper Fabric: Three layer ePE GORE TEX