The full insole pad is made molded medical grade silicone to absorb impacts in the area of heel and metatarsus area and reduce the shock and vibration to the joints, back and hips. Extra-soft green insert can give softer cushioning and comfort. The pad with vents also can provide good ventilation. It is non-allergic for skin and odor free. Very easy to be washed by hand and dry it in the air. It can be trimmed by scissors to fit your size and suit to the most footwear.The Super Ortho Silicone Full Insole Pad (O0-014) – XL is designed to provide comprehensive cushioning and support to the entire foot. Made from premium medical-grade silicone gel, this full insole pad helps reduce pressure and absorbs shock across the heel, arch, and forefoot areas, offering relief from foot fatigue, pain, and conditions like plantar fasciitis, metatarsalgia, and general foot discomfort. Its extra-large size fits larger shoe sizes comfortably, and the insole’s flexible yet durable design contours to the natural shape of the foot, enhancing comfort and stability during walking, running, or standing for long durations.