Our arm sling is a simple support device used to immobilize and protect an arm, wrist, or shoulder. It holds the arm in a stable and elevated position. Made from soft, breathable fabric with an adjustable strap, it is a common and useful item for support and recovery. 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 Size Options: Size Standard: suitable for users 150–180 cm (4'11"–5'11") tall, chest circumference up to 110 cm (43"). Size L: suitable for users 160–195 cm (5'3"–6'5") tall, chest circumference up to 125 cm (49"). Please measure around the chest under the armpits before purchase for proper fit. If unsure, consult a professional for suitability 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 Adjustable Fit: Hook-and-loop straps allow flexible adjustment for desired support height and tightness. Due to the cross-back structure, assistance may be helpful during first-time fitting, especially for users with limited shoulder mobility Comfortable & Lightweight: Made of soft, durable material with ventilation holes to help reduce heat buildup. Moisture-wicking fabric helps keep the arm cool and comfortable