Swiftwick - Fitness & Sport Arm Sleeve, Performance ARM Sleeve | Moisture Wicking, Contoured Compression FLEXIBILITY - Thin channels for outstanding contour support and flexibility WARMTH AND PROTECTION - Flat knit tricep and elbow provide a smooth finish, freedom of movement, warmth and protection MOISTURE WICKING- High-performing, lightweight Olefin fiber that wicks moisture and dries quickly. CONTOURED COMPRESSION - Signature double cuff can be flipped offering flexible sizing, compression, support and wrist padding UV PROTECTION - Constructed of nylon, olefin, and spandex, these sleek sleeves offer UV protection, block the wind, and keep your extremities warm