1. Made of quality breathable mesh fiber, soft, comfortable, breathable, lightweight and durable 2. The adjustable shoulder strap is padded with foam, more comfortable and not prone to slip from your shoulder 3. The mesh arm sleeve is delicately crafted and well-trimmed, and with a rings for hanging thumb to keep arm in right position and prevent fatigue 4. The ergonomic designs with hook&loop fastener is good for both left and right arm, easy to use and very convenient 5. Suitable for most adults, professional pediatric treatment accessory for arm problems Specification: Description: Wearing our hand sling keeps your arm against your body and prevents you from moving your arm too much as you heal after injury safely and faster. Features: 1. Made of quality breathable material, soft, comfortable, breathable, lightweight and durable. 2. It is adjustable, more convenient to use. 3. The mesh arm sleeve is delicately crafted and well-trimmed, and with a rings for hanging thumb to keep arm in right position and prevent fatigue. 4. The ergonomic designs with hook&loop fastener is good for both left and right arm, easy to use and very convenient. 5. Suitable for most adults, professional pediatric treatment accessory for arm problems. Specification: Color: Blacks Size: Approx. 17.7 x 6.3in Effective Distance (suitable forearm length): Maximum 55cm Sling Adjustable range: 52-94cm Suitable for: adult 5' 3'' - 6' 2'' tall, 90-220 pounds) Weight: Approx. 140g Package List: 1 x Arm Sling Note: 1. Do not bleach. 2. Use cold water hand washing or washing machine washing.The ergonomic designs with hook&loop fastener is good for both left and right arm, easy to use and very convenient. The adjustable shoulder strap is padded with foam, more comfortable and not prone to slip from your shoulder. Made of quality breathable mesh fiber, soft, comfortable, breathable, lightweight and durable. The mesh arm sleeve is delicately crafted and well-trimmed, and with a rings for hanging thumb to keep arm in right position and prevent fatigue. Suitable for most adults, professional pediatric treatment accessory for arm problems.