• CE approved ""Class 2"" compression socks • With its special variable density weave, it compresses the muscle fibers in just the right points to assist blood circulation and therefore oxygenation of the tissues • This prevents lactic acid from accumulating in the calf muscles, which delays fatigue and drastically reduces recovery time • It can be used before starting the activity to quicken the warm-up, during the activity enhance performance, or right afterward to reduce recovery time • The polyamide yarn used, thanks to its parallel construction, guarantees breathability and sweat wicking • Compress-tech® very elastic fiber with parallel construction to provide maximum breathability • Thermoregulation, wind protection, H2O protection