Retailer Category: triathlon base layer mens socks and calf guards Brand: Orca The Compression Calf Stirrup uses Orca's high denier, circular knit Killaskn Kompress fabric to provide active and graduated compression to the lower legs. The body contoured panels and compression fabric work together to increase circulation and aid muscle performance and recovery, while the stirrup keeps the garment firmly in place. The stirrup is moisture wicking and has UPF50+ protection from the elements.Benefits:*High stretch/recovery fabric: muscle support, performance, comfort, durable*Body contoured panelling: active compression, muscle support, range of motion, fit*Foot stirrup : secure*Reflective logos: visibility*Flat lock top stitch: comfort, stretch*Silicon back label: comfort, low irritation £25.99 Add to my Running bag