■ Although unused, the item has been opened and unfolded once. ZAMST Bodymate Elbow Elbow For sports and tennis elbow, etc. ■ Materials: Fiber: Nylon, Polyester, Polyurethane, Others Non-fiber: Polyethylene, Polyacetal ■ Size: M 25-28cm Upper arm circumference (Measure the thickest part of the forearm with the arm relaxed) Sports supporter to support the elbow, size M, black. - Brand: ZAMST - Model Name: Bodymate - Size: M - Purpose: Elbow support - Color: Black - Features: For sports Thank you for viewing.