About this item Reduce Pressure & Pains Relief: 15suspension bottom design shift the center of gravity to the heel prevent you from putting weight on the front of the foot protect your forefoot and toes relieve pains and promote surgical recovery. Size Reference: There are 3 sizes are available: M--length 25.5cm/9.8inch; L--length 27.5cm/10.8inch; XL--length 30cm/11.8inch. Choose the right size according to the length of the big toe to the heel can wear for any width. (There may be a slight deviations in manual measurement. If you have any questions please contact us in time. Adjustable Post Op Shoe: The shoes contain three strong straps which has good stability strong sticking and not easy to fall off. You can freely adjust the tightness of the straps to make sure the shoe is nice and snug around your foot. The front pad comes off completely so you can really get a good fit. Wear-Resistant: This surgical walking boot is light-weight anti-shock and non-slip. Breathable cover+soft lining made to high strength large overall and open heel comfortable to wear. Thermoplastic rubber sole is absolutely anti-skid and waterproof thick and durable make the patient walk stably without any wobbly security risks.