Size: Middle What is the light ankle walker? That protects your foot and ankle injuries and allows you to move and master your day. Wearing the ankle walker after a sprained ankle, a broken foot, a lower leg or ankle fracture reduces swelling and speeds recovery. Porous holes and breathable material: There are multiple vent holes on both sides of the brace, which can better breathe and avoid problems such as long-term wearing Reinforced metal buckle: Easy to adjust, convenient and comfortable to wear, safe and reinforced, long-lasting Specification: left right Universal Recommended size: Ms:Small: US Shoe size: 4.5-6 Medium: US Shoe size: 6-8.5 Large: US shoe size: 8.5-11 Extra Large:US shoe size:11- Men:Medium: US Shoe size: 6-7 Large: US shoe size: 7-9.5 Extra Large:US shoe size:9.5- Material: Composite cloth + plastic Package Included: 1 x Achilles splint Note: 1.Only the above package contents are included and other products are not included. 2.Size selection is only a recommendation, please refer to the actual product. 3.Due to the different displays and different lights, the picture may not reflect the actual color of the item.