The Vip Platform Sneaker features a stretch engineered knit upper with an eco-conscious toe box, elastic laces and a round toe, BLOOM materials - eco-conscious algae-infused foam layer under the insole, BZEES Air Step Technology for a lightweight feel, FreeFoam Comfort low pressure insoles with maximum foot contact and cushy arch support, SoCush arch support, and anti-microbial and odor control technology. Heel height 1.25 in. machine Washable: Wash on cold and air dry.