Our most versatile and durable approach shoe with a streamlined design, the best-selling Crux features a full-coverage toe rand, sticky VibramA(R) sole and lace-to-toe design for ample support and protection on slabby scrambles, loose talus and rugged descents.FeaturesUpper: Water-repellent suede upper with Heel Tension that offers improved lateral support for foot when walking.Rand: Protective rubber toe rand for increased protection, friction and durability.Technical SpecificationsPFAS: PFAS CompliantUpper: 1.8mm Suede & Nylon FabricMidsole: 2D EVA-MPInsole: 70% Recycled PolypropyleneLining: Recycled PolyesterOutsole: VibramA(R) Vertical Approach / Megagrip