Universal and Comfortable: Ideal for post-operative recovery, fracture, dislocation/subluxation, rotator cuff repairs, or other types of arm or hand injury; Can be used on a long-term basis with or without clothes, day or night. Easy to Use: Featured with high sticky hook and loop, our arm sling is easy to put on and take off; Strap adjuster for easy application with only one hand and could be placed in desire position. Premium Quality: Made of durable, soft material, the moisture wicking and breathable arm sling can be worn on either right of left arm, keeping your arms cool and comfortable all day. Ergonomic Design: The upper back cross design will balance your shoulders, prevent straps from slipping, and reduce shoulders pressure and neck strain; Widened chest strap stabilizes the shoulders and holds your arm secure against your body. Immobilize Arm: Utilizing a suitable arm sling is important in immobilizing arm and preventing future injury; Note: It fits users with a height range of 150 cm to 180 cm and up to a 110 cm chest circumference.