Compressport Pro R2 Swiss Calf Compression Sleeves Made in a revolutionary techno-fibre, it helps thermal energy normally produced by our body to circulate in and out. Blood micro-circulation is thus improved and performance and strength enhanced Light-weighted at 11g only, it does not retain water and dries fast - It does not pressurize the lower part of the ankle, thanks to its one-layer finishing Risks of injuries are minimised while the PRO Swiss focuses on your joint care monitoring - After effort, continuous effective venous return fastens recovery. More effective venous return is achieved, thus reducing toxins while muscles keep on oxygenating during effort. Your body temperature keeps on regulating during the effort thanks to the techno-fibre.