HEAVY DUTY SUPPORT + PERFORMANCE reinforced with a rigid shell that emphasizes stability. Offers heavy-duty support with extra reinforcement at the arch and heel. For both casual and sports applications. Bamboo Top Cover Our signature Bamboo top cover provides a natural anti-odor, anti-microbial solution with high moisture wicking properties for superior comfort. Shock Layer This thin, light, shock absorbing "support" layer allows heat and moisture to easily move away from the foot with each step. Impact Support Provides a combination of cushioning and enhanced support for casual, everyday and dress comfort. Fully molded anatomically shaped shock absorbing VEVA material. Ergonomically molded arch shell provides improved control for the heel and arch at any activity level. Lightweight with just enough control for moderate and heavy use in sports and dress applications.