Forefoot Off-Loading Design: Forefoot off-loading design force you to move your weight to heel and reduce forefoot pressure and pain when you get foot injury or surgery, or other disease such as metatarsal fracture, diabetic foot ulcer. The upper is made of medical-grade breathable fabric, which will not be stuffy all day long, and completely universal and can be worn on the right or left foot. Multiple Sizes: This post-op shoe has multiple sizes for you to choose, sole length (S: 9.25", M: 10.04", L: 10.83"), please follow the tutorial in the size chart to measure the length of your feet and choose the size that works for you. Post-op Protection: Keeping dressings, bandages and casts dry and clean, this post-op shoe provides support and protection after a toe, foot, ankle or leg injury or surgery. Widely Used: Non-slip traction on the sole provides extra stability after surgery for toe fractures, bunions, hammertoes, plantar fasciitis, etc. Lightweight soles provide shock absorption and cushioning for faster recovery. Specification: Material: plastic Color: black Size(approx.): S(Length): 23.5cm/ 9.25inch M(Length): 25.5cm/ 10.04inch L(Length): 27.5cm/ 10.83inch Package Included: 1 PC x post-op shoe