This lightweight, incredibly comfy tall boot is machine washable! Stretch microfiber upper with round toe Side zipper Lug sole for added traction Eco-conscious algae-infused foam layer under the insole BZEES Cloud Technology: Designed so you’ll feel weightless, energized and free Air-Infused Outsoles: Bzees are ultra-lightweight, soft, & bouncy Dynamic Stretch Uppers: Stretch fabrics move & groove with you Free-Foam Footbeds: Crazy-cushy anatomical insoles are blow-your-mind comfy SoCush Memory Foam arch support Anti-Microbial and Odor Control technology 2 inch heel Machine Washable! Wash on cold and air dry.