Ultra thin fit, cooling ventilation Mapped cushioning & Heel retention. X-Hale: Mapped impact cushioning, cooling ventilation. Speed Demon: Light and highly breathable. T2 double loop cushioning for impact protection. Light, fast wicking Tactel mesh removes excess perspiration. WoolFusion® combination of Merino Wool and Endurofil™ is mapped for maximum support and heel retention. Content: 55% Nylon / polyamide, 23%Endurofil™ / polypropylene, 20% Merino Wool / laine merino, 2% Lycra® / elastane |