• Size: 39-41 • Section: Trail Running • Clothing color: Sodalite/Fluo Blue • Brand: Compressport • Socks designed to absorb impacts on demanding terrain using dense material and 3D.Dots. • Improved stability and proprioception for a secure footing on rocky and complicated surfaces. • Reinforced fabric at ankles, toes, and nails to increase durability in key areas. • Wider ergonomic toe box that promotes natural toe balance and improves grip. • 360-degree support in the arch that optimizes blood flow and prevents fabric displacement. • 3D.Dots technology on fibula and Achilles tendon for greater support, cushioning, and ventilation.