Heellift 3/8" Mix 3 Each / 3 Sizes

3/8" (3 ea.) Mix Small, Medium, Large Die cut from dense foam, will not break down or collapse. Firm enough for support yet very comfortable. Waterproof and mildew resistant. Available in two thicknesses. Sizes fit small (5-7), medium (8-10) and large (11-13) boot sizes. Material is easy to shape on a sander or grinder for custom fit. Sold by 9 pair packs only.