- Model Name: GT-022 - Size: 26.5cm, Width 4E - Color: Black - Features: GORE-TEX Waterproof - Brand: ASAHI Medical Walk The following is for reference: Sole Material: Synthetic sole Outer Material: Synthetic fiber Closure Type: Lace-up Water Resistance Level: Waterproof Sole Thickness: 2cm Weight: 340g (per shoe/22cm) Description Walking shoes equipped with the [SHM function] to prevent knee problems. Waterproof design using "Gore-Tex Fabrics". Wide 4E type with a roomy toe, the upper uses natural leather/polyester (partially). With a zipper for easy on and off, this is a long-selling product that has been popular since its release. These shoes are suitable not only for walking but also for town use and outdoor scenes. The [SHM function] is the function of the orange screw structure※ installed in the heel of the sole. 3 Benefits of the [SHM function] 1. Supports ideal walking that protects the knee joint 2. Structure that easily disperses and absorbs impact on the knees 3. Works on the inner thigh muscles to stabilize the knees