Free size

The socks suitable for europe size 37-44,

US size 7-11,

Suitable for foot length 24-27cm,  

Sock mouth: four-needle and six-thread process connected to the sock tube, 5cm ultra-thin noninductive anti-slip rubber 3M slip belt

Socks tube : Italy Carvico (Italy Carvico: VITA fabric, number 390, the world's professional cycling team cycling clothing's' fabric)

Sock Heel: Y-shaped ergonomic design

Sock sole: Reinforced sock sole wrap, stabilizing the arch of the foot, making riding more comfortable

Sock head: fine stitching, more fit, no stress during riding

Regardless of cost, just to give you a more professional and comfortable ride!