If you thought the benefits of merino wool, especially comfort, breathability, and odour resistance, were great, you're going to love what these socks offer you on top of that. With our running Zero Cushion Ankle socks, you also benefit from Shred Shield technology to reduce wear at the toe area, mesh zones for enhanced breathability, Virtually Seamless toe construction for added comfort, and Indestructawool technology for optimized durability. When you're ready to rack up the miles, these socks will provide you with comfort and durability. Indestructawool technology with expanded durability zones 4 Degree Elite Support System for a fit focused on performance Mesh zones for enhanced breathability Shred Shield technology that reduces wear at the toe Virtually Seamless toe for extra comfort Total height: approx. 8.25 cm Weight: 0.032 kgs 47% merino wool, 12% nylon, 4% elastane Do not use bleach. Do not dry clean. Tumble dry low. Do not iron. Wash inside out. Machine wash cold or warm. Gentle or delicate cycle. Tumble dry low.