Compressport ProRacing Arm Sleeves Improved oxygenation through optimial blood circulation that minimises cramps and injuries. Toxins are eliminated and recovery is quicker - If confronted to shocks and vibrations during effort, your arm is protected against aches, contractures and injuries Benefiting from the thermo-regulation technology only COMPRESSPORTmasters, the arm sleeves ensure your arm remain warm through colds, chills and rains. During hot seasons arms stay cool. Odours and bacteria are wiped out efficiently thanks to the sanitized treatment this exclusive European fibre has been through - The arm contours fit well in the arm sleeves thus ensuring optimum comfort and freedom of movement Perspiration catchers at the bottom of the right arm sleeve allow you to wipe away perspiration, as a wristband would do. No extra water is loaded in the garment, maximum ventilation is guaranteed and it dries quickly. Lightweight and very comfortable, they are tear-proof, non-pilling and 100% recyclable - A COLDBLACK treatment given to the fibre prevents the body and the clothes from heating up and guarantees a UPF of at least 30. Your arm/core temperature will be regulated.