Mueller Elbow Sleeve Soft, Contoured, Neoprene Blend, Extra Long, Black Mueller Mueller 414XX Soft, heat-retaining neoprene blend helps warm muscles and joint, keeping your elbow flexible. Elbow Sleeve is recommended for stiff, weak, or injured elbows. Contoured shape extends over the forearm for comfortable fit during competition Black   Contoured shape extends over the forearm for comfortable fit during competition. Soft, heat-retaining neoprene blend helps warm muscles and joint, keeping your elbow flexible. The Mueller Elbow Sleeve is recommended for stiff, weak, or injured elbows. Quantity: 1 Size: Small, Medium, Large, or X-Large Color: Black Material: Neoprene blend Manufacturer: Mueller Indications: Recommended for stiff, weak, or injured elbows. Options: Small (414SM) UPC: 074676414027 Medium (414MD) UPC: 074676414034 Large (414LG) UPC: 074676414041 X-Large (414XL) UPC: 074676414058 Sizing Guide: Small: 7-10in (17-25 cm) Medium: 10-12in (25-30 cm) Large: 12-13in (30-33 cm) X-Large: 13-15in (33-38 cm) Please Note: The Neoprene is blended with latex.