Falke Run Anklet Stride Socks A revolutionary running socks. Ergonomically engineered with full foot cushioning and exceptionally comfortable, Stride provides support when your feet need it most. German engineering and South African craftsmanship combine to bring you the revolutionary Stride running socks. With ergonomic fit, moisture management properties, and added ventilation, you'll pound any pavement with confidence and in comfort. Sizing is in US Features: Full foot cushioning and support Ergonomic left and right fit Drynamix fibre keeps feet cool and dry Elasticated support stabilising technology Mesh panels aid ventilation Seamless toe helps prevent blisters 87% Drynamix 11% Polyamide 2% Elastane Sizing Guide Small = US 4-6 (Men Euro 37-39 Women Euro 37-39) Medium = US 7-9 (Men Euro 41- 43 Women Euro 31-43) Large = US 10-12 (Men Euro 44- 46 Women Euro 43-45)