Wrap your crampons like a burrito and stuff them in your pack or lash them to the outside with the included lash loops. Tough polyurethane material with puncture-resistant front point protection guards the crampons and your soft goods from damage or loss. To use, stack your crampons point-to-point in a compact configuration and set them on the open wrapper. Secure the side flaps with the reinforced strap, then the end flaps with the webbing & buckle. 2" wide lash loops on the back for securing to your pack if desired. Specifications: Material- Polyester-reinforced polyurethane. Weight- 4 ounces (small); 5.5 ounces (large). Size small (14" circumference) fits most crampons with wire bindings. Size large (16" circumference) fits most crampons with plastic bindings. Stitched with polyester or nylon thread. Open design drains water. Made for crampons that reduce in length for stowing. Standard shipping to USA addresses is included in the price.