Size 1: Fits Women's Shoe Size 5-6.5, Size 2: Fits Women's Size 7-8.5, Men's Shoe Size 6-7.5, Size 3 Fits Women's Shoe Size 9-10.5, Men's Shoe Size 8-9.5, Size 4: Fits Women's Shoe Size 11-13, Men's Size 10-11.5, Size 5: Fits Men's Shoe Size 12-14 Hypo-Allergenic Heat Moldable & Trimmable 3/16" Shoe A40 Durometer, For Use In Double Depth Shoes Drew-Lite Cushioning Topcover, EVA Foot Flex Base Medical Grade FootSaver Dual-Density Insole. The perfect insole to reduce foot pain, relieve pressure points and equalize pressure over the entire walking surface of the foot. Each ready-to-wear insole uses body heat to conform to the contours of the foot, providing relief from painful corns, calluses and soreness caused by pressure points. Includes two high-tech materials for comfort and support. The Drew-Lite cushioning topcover ensures total molding to the plantar surface of the foot. The EVA Foot Flex Base is premolded for support and stability, yet heat-moldable for additional modification. A favorite of podiatrists. Fits all Drew footwear, excluding women's dress and sandals. May also accommodate other comfort shoe brands.