Ultra-lightweight design reduces stress on the feet. Excellent elasticity: The main body uses stretchy rubber sponge material, designed to be worn without pressure, even for those with bunions or foot pain. Easy to put on and take off: The opening is wide, and the Velcro straps allow for adjustment and securing, making it easy to put on and take off smoothly, whether by oneself or with assistance. Functional design: A ring is attached to the heel for easy wearing by hooking a finger. Foot width: 3E (wide and roomy design) Suitable for both indoor and outdoor use, such as in facilities, for rehabilitation, and for walks.