DescriptionThe item is a pair of simple and comfortable heel cups pads, which are mainly made of durable medical-grade silicone gel material, and feature dual-layer construction with its absorbing properties to provide amazing support and comfort to your heels all day long. The heel cups are hypoallergenic, non-toxic, non-flammable and odor free. The dual density gel silicone absorbs on heel impact and provides even pressure distribution providing relief from heel pain as well as ankle pain, knee pain and back pain.Features- Color: as shown in the pictures. - Material: durable medical-grade silicone. - Size S: about 10.56.52cm (Suitable for women's shoe size from 35 to 40). - and Shockproof Silicone Gel Comfort Heel Cups Pads Orthotics Shoe Insoles Inserts. - Non-compressible dual density heel cups for maximum support and absorption. - With two levels of silicone, and firm, the blue area is extra for greater cushioning of sensitive areas. - Washable and transferable between footwear. - Hypoallergenic, non-toxic, non-flammable and odor free. - Indications for use: Heel pain, Plantar fasciitis, Heel spur, Knee and back pain, Ankle pain. - Very useful for any prolonged standing or walking activity. - A must have for sporting activities, especially where impact reduction is required.