Slazenger Black Plantar Fasciitis Arch Support Eva Insoles, Sports Direct. The Slazenger Plantar Fasciitis Arch Support EVA Insoles are designed for lasting comfort during everyday wear. Product Highlights • EVA material absorbs shock and reduces leg fatigue • Deep heel cup keeps your heel aligned while walking or running • Arch support eases discomfort from flat feet and plantar fasciitisLooking for alternatives to stores like JD Sports, eBay, SHEIN, ASOS, Next, Best Choice UK, Very, Decathlon UK, Argos, schuh, Temu, BuyBetter, or Nike Official? Discover our unique selection.