Rehband Rx 5mm elbow sleeves. Black. Size small. Like new. Worn a few times. Can be sold separate for $20 or 2 for $40. The Rx Elbow Sleeve from Rehband is constructed from a 5mm thick SBR/Neoprene blend material, giving the athlete a mix of dependable compression and flexibility. By reducing direct pressure on the elbow joint and maintaining warmth throughout a workout, this anatomically contoured support can help decrease the risk of injury during high-intensity training. It’s also a great option for a rehabbing athlete battling through tendinitis or lingering joint pain.