Knowing the diameter you will know the size you should choose

combinacion perfecta para asegurar una maxima  ventilacion y transporte de la humedad de dentro hacia fuera

The new OTSO Running Belt redefines the way you carry your personal belongings while playing sports

You'll forget you're wearing it even after long hours of use

perfectly support the muscles

Calcetines Sublimados - Tie Dye (Outlet) snapback Knowing the diameter you willLighter and faster. With less than 20g, OTSO's Funny socks are super light and offer the best comfort sensation. The perfect fit. Ergonomic and seamless design that naturally and comfortably hugs the foot. With a support band on the arch that allows a perfect fit, preventing any type of friction, chafing, or blisters. Defy the heat. Breathable fabric resistant to high temperatures and humidity. Prevents overheating and provides air renewal so you