Q Skin fibers with antimicrobial silver ions to reduce odor.Ankle knitA reinforced construction at toe and heel.Compression mid-foot strap at vampCuff height 9 cmColors: 534 purple haze, 001 white, 010 black, 319 green Sizes: S/M (35-38), L/X (39-41) Material composition:85%polyamide 15%elastane