The pressure that compression socks exert on the legs has advantages for various sports. It optimizes the blood flow to the heart and the dispose of waste arising at sporting endeavors. Compression socks work preventively against calf complaints, strains and cramps. The seamless heel and toes of the socks are made of NanoGlide-material, in order to prevent blisters. The material mix (97% polyamide, 2% elastane, 1% glass beads) ensures optimal thermal regulation and moisture transport. The back of the socks is provided with reflective yarn.