Lycra UV cuffs offer high protection against UV rays. The base of the cuff is polyester which helps maintain excellent moisture control. Double-sided silicone is used in the upper part to ensure a perfect grip and prevent them from sliding down during rides They will adjust perfectly to your body shape for a second skin effect. . Super-Roubaix cuffs offer high protection against the cold. The cuff is Super-Roubaix which helps maintain excellent heat control. Double-sided silicone is used in the upper part to ensure a perfect grip and prevent them from sliding down during rides. They will adjust perfectly to your body shape for a second skin effect.