Powerstep Comfortlast Insole Insoles : Powerstep JourneyA(R) Hiker orthotics were designed especially for the needs of outdoor enthusiasts. Put these insoles in your hiking boots, trail running shoes, ski/snow boots, or work boots to enjoy enhanced comfort and reduced fatigue. Full length, total contact support. Contoured shape with firmer arch support and heel cradle. Polypropylene support shell. Polyurethane foam base with built-in arch support. EVA foam base and VCTA(R) (Variable Cushioning Technology) microcellular top foam. Polyester top cover with antimicrobial treatment to resist wetness and odor. Powerstep ComfortLastA(R) insoles offer premium comfort and moderate support for those seeking all-day comfort in a variety of dress, athletic, or casual shoes. These orthotics combine shock-absorbing gel and slow-recovery foam for a plush feel that softens every step you take. Full length, total contact support. Contoured shape with arch support and heel cradle. Shock-absorbing gel heel. Polyurethane foam base with built-in arch support. VCTA(R) (Variable Cushioning Technology) microcellular top foam. Polyester top cover with antimicrobial treatment to resist wetness and odor. Recipient of the American Podiatric Medical Association Seal of Acceptance, which recognizes products that have been found beneficial to foot health, and of significant value when used in a consistently applied program of daily foot care and regular professional treatment.