The Rehband RX Elbow Sleeve 5mm is the most-used elbow sleeve in functional fitness. A 4-panel anatomical design that warms and supports the elbow joint through pressing, pulling, gymnastics and Olympic lifting, without restricting range of motion. What makes it different? 5mm SBR/Neoprene — warmth and compression in a slim profile 4-panel anatomical construction — shaped to flex naturally through the elbow's full range No seams over the joint itself — stays comfortable through high-rep workouts European-made to Rehband's 65+ year heritage standard Why do CrossFitters use the RX Elbow Sleeve? Keeps the elbow warm during max-effort pressing and bench work Supports athletes managing lateral/medial epicondylitis ("tennis" / "golfer's" elbow) Low-profile enough for muscle-ups, toes-to-bar and ring work Goes on/off quickly for transitions during metcons Pair it with Rehband RX Knee Sleeve 5mm — the matching knee sleeve Rehband X-RX Wrist Wrap — wrist support for overhead lifts Included in your order 1 × Rehband RX Elbow Sleeve 5mm (sold individually — order two for a pair) Who uses the RX Elbow Sleeve? CrossFitters managing pressing-related elbow pain Weightlifters on heavy jerk and overhead days Powerlifters on bench-heavy blocks Anyone rehabbing epicondylitis who wants to keep training What size should I buy? Measure the circumference of your forearm 5cm below the elbow crease and match it to the Rehband RX elbow sleeve size guide. Do not size up — a snug fit is what gives the sleeve its work. Rehband You Can Trust WORKIT is your official Rehband UK stockist, shipping from UK stock with free UK delivery over £100. Trustpilot 4.8/5. UK-based, shipping worldwide.