Features & Benefits Arms benefit from increased blood circulation due to Targeted Compression Technology. Specialty yarns are quick-drying and antimicrobial for additional comfort. Milimeters of Mercury at wrist (16-18 mmHg) and bicep (12.6-14.7 mmHg) to enhance blood flow. hDc™ Moisture Management Technology is all about cool and dry. Made in Switzerland. Includes one pair, left and right specific. Content: 50% Tactel® / 40% Polyamid / 10% Lycra® (elastane)