The Remind Insoles can also be worn for all subsequent half sizes! A US 7 also fits a US 7.5. The DESTIN is made of 100% shock-absorbing Blue Magic foam, of the highest quality and suitable for all shoes. The antimicrobial and friction-reducing fabric surface reduces blisters, keeps feet cool, dry, and absorbs odors. You also get improved control and stability, and your foot no longer slips in the shoe.