Note: Please allow 1?2cm error due to manual measurement. Thanks for your understanding. specification: Item Type: Calf Compression Sleeve_x000D_Material: Rubber Sponge_x000D_Function: Reduce pain caused by calf strain, tibia and varicose veins, and help to recover_x000D_Size: Approx. 23 x 15 x 12cm/9.1 x 5.9 x 4.7in Features: 1Anti Slip Design: It is not easy to fall when worn, which can ensure comfortable and breathable wearing, and will not loosen during use. 2Various Functions: Calf protector also helps relieve leg swelling, edema, cramps, and varicose veins. 3Suitable For Sports: It protects your calf well during sports and training, reduces the risk of injury, and protects the calf from muscle strain. 4Comfortable Wearing Belt: Used to prevent or relieve the pain of sprained bones or muscle strains, increase blood circulation, and keep warm and close to body. 5Good Effect: Effectively prevent calf and surrounding muscle strain, reduce post injury pain and promote rehabilitation, suitable for various sports. PackageList: 1 x Calf Compression Sleeve