Lighter and faster. Weighing less than 20g, OTSO's Multi-Sport Socks are super light and offer the best feeling of comfort. The perfect fit. Ergonomic, seamless design that hugs the foot in a natural and pleasant way. With a support band on the arch of the foot that allows a perfect fit, avoiding any type of friction, chafing or blisters. Defy the heat. Breathable fabric that is resistant to high temperatures and humidity. It prevents overheating and provides air renewal so that you finish your workouts and competitions with dry feet. Like stepping on clouds. “Cushion” areas on the heels and toes for softer impacts and extra protection to make them super resistant and durable.