"3mm XCEL INFINITI Split Toe Wetsuit BootsDesigned for a lighweight and flexible experience for those feet of yours, these 3mm XCEL INFINITI Split Toe Wetsuit Boots work best in warm to cool water temps! Made with 100% stretch neoprene, these split toe boots feature an engineered design which means you get a contoured fit for comfort, a Plush Thermo Lite lining with quick dry fibers for warmth, durable sealed seams with internal taping for a leakproof boot, a single rubber bottom, and a pull-up ankle loop to make entry and exit super easy!90 Day Warranty"