RAB says about the Kangri GTX Gaiter
A Gore-tex protective gaiter for reliable performance in multiple mountain environments GORE-TEX® waterproof protection . Reinforced ankle. Minimized seam construction. Zipless hook and loop front closure. TPU underfoot strap . Designed to fit a trekking boot. Main Fabric: 70D Gore-Tex 3 layer construction 148g/m². Composition: 100% polyamide with ePTFE membrane. Reinforcement: 300D nylon with polyurethane coating Composition: 90% polyamide/5% elastane outer with 100% polyester (55% Recycled Polyester) .