Rubber sole EASY TO PUT ON & OFF: Adjustable Hook and loop fastener allows easy adjustability and personalized comfortability for elderly and indications include swollen feet, edema, plantar fasciitis etc. MEMORY FOAM INSOLE & EXTRA SPACER: Removable insole with high cushioned 0.23inches Memory Foam reduces pressure on the bottom of the foot and relieve heel and foot pain. This removable insole provides excellent moisture management and a high-level of breathability. Extra 2 high cushioned insoles with 0.2inches and 0.26inches thickness are provided as a Spacer to adjust volume for customized fit. AIR CUSHION & SLIP RESISTANT: With air cushion design of shock absorption to protect your feet and keep your ankle more comfortable.Gripping rubber soles provide safety and security for any situation. Anti-Slip Particle Film is used to increase the friction with the ground and hold the ground firmly, walking stably. BREATHABLE & LIGHTWEIGHT : The diabetic shoes are light enough and sturdy enough .Upper are made from stretchable,breathable and lightweight material,perfect for all seasons and outdoor activities.Sufficient volume with wide width offers comfortable fit to help you relieve pressure. PERFECT GIFT CHOICES: It's an ideal choice for Diabetic Patients, Pregnant, Doctors, Soldiers, Nurses, Teachers, Adults, Home, Office, Airplane, Hospital, Indoor and Outdoor, especially for someone that suffers with lymphadema, swollen feet, sensitive feet, diabetic, hammer toes, arthritis edema, neuropathy and plantar fasciitis feet, bunions and various issues with their feet.