Assos Endurance Socks S11 Future DuskReplacing our redoubtable GT Socks C2, the Endurance S11 platform is a more durable iteration of everything a cycling sock should be: lightweight, breathable, and cooling with a universally appropriate cuff height of 18cm (7in). The odor resistance yarns are mapped to provide lightly compressive support across the metatarsals, arch, and ankle.