The LZRD Arm Sleeve | Improve grip on the field, NCAA-Legal & NFHS-Legal | Arm Sleeve for Football | Protective LZRD Arm Sleeves | Breathable, Prevent Turf Burn | LZRD Tech Arm Sleeves | Football Arm Sleeve. | OFFICIAL LZRD Tech™. Engineered to Grip the Football, With Moisture Wicking Technology. Comfortable & Durable.