Recycled 75D stretch upper with 10,000/10,000 waterproof and breathable performance. Abrasion-resistant polyamide stretch lower leg panels. Zipped side opening with internal storm guard. Replaceable, durable, non-slip under boot strap. Elasticated silicone grip cuff at top. Metal laces hook at front hem. Gaiter is shaped to reduce excess fabric at leg and to allow maximum coverage of boot laces. Trekking fit, works with all standard walking boots and work boots.