McDavid Targeted Compression mmHg Calf Sleeves (Pair of 2) STYLE: 8836 Sizes: Small (13-14"), Medium (15-16"), XL (17-17.5") Color: Charcoal / Bright Yellow Material: 50% Tactel/40% Polyamid/10% Lycra (elastane) MSRP: $29.99 REF: 751-020319 Calves benefit from increased blood circulation due to Targeted Compression® Technology Specialty yarns are quick-drying and antimicrobial for additional comfort hDc® Moisture Management Technology is all about cool and dry