Increase speed on every step wearing lightweight and technologically innovative Arc'teryx Norvan LD 3 GTX footwear. Synthetic and mesh upper. Textile lining. Removable OrthoLite footbed. Vibram Arc'teryx approach outsole with MEGAGRIP rubber compound. 3D-molded rubber toe cap and heel for structural integrity. GORE-TEX waterproof membrane. Round protection toe. Lace-up closure. Cushioned collar and tongue. Tongue pull tab. EVA foam midsole. Single footwear weight: 9 oz. Measurements: Weight: 9 oz Product measurements were taken using size 8.5, width B - Medium. Please note that measurements may vary by size. Color: gray