Complete comfort on the move A single layer mid-weight, high merino content sock designed to keep your feet comfortable, cool and dry, whilst also reducing friction and irritation. Zonal padding Dense loops of a Merino wool/Acrylic yarn mix provide soft padding in key strike zones at the heel and ball of your foot, and are extended across the toes, ankle and the Achilles for added cushioning and protection. Ventilated support The mid-foot area has a thinner ventilation zone that allows your foot to breathe and not get uncomfortably hot, and to stop the sock slipping they have incorporated an arch brace for additional support and a custom fit. Padded strike zones for comfort and protectionLightly supportive ankle structureVentilated mid-foot for breathabilityArch bracing for additional support and custom fitWeight: 120g Content: Main areas: 98% Nylon, 2% Elastane. Padding zones: 70% Acrylic, 30% Merino (dense loops)