McDavid HEX Technology delivers remarkable protection that moves with you for ultimate confidence in motion. Often imitated, HEX remains the innovation leader and top choice of countless pro athletes. The McDavid HEX Force Arm Sleeve features more durable, high-abrasion construction that maximizes impact absorption for your arm and elbow. The mesh panel in back of sleeve adds breathability for long games and practices on the court, field, diamond or anywhere else you need it. hDc Moisture Management Technology is designed to keep you cool and dry. The McDavid HEX Force Arm Sleeve is machine washable/dryable.