RU4 Endurance Running Socks - Men's Size:44-45 Outlast® is a phase-changing material

Outlast® is a phase-changing material originally developed for NASA

Perfect fit through fine elastane thread with handlinked toes formed by hand and reinforced stress zones for optimum durability

Pantherella's Laburnum Knee High Socks in climate regulating Merino wool

Utilising specialist knitting techniques

77% Polyester

RU4 Endurance Running Socks - Men's Size:44-45 Outlast® is a phase-changing materialFalke RU4 Endurance Running Socks for the best combination of protection and control. Medium volume technical men's sport socks constructed from a material in 3 layers for the ultimate in moisture management. Anatomically shaped left and right toe progression (marked R and L). Optimal pressure distribution and direct contact with the shoe during your run. Reinforced stress zones. 40% Cotton, 40% Polypropylene, 20% Polyamide