Machine Washable - Machine wash COLD; Remove insole and AIR dry (NO dryer use). | Barefoot Comfort - Wide toe boxes allow natural splaying of toes for balanced landing and maximum comfort. | Deodorizing Insole - Infused with natural Green Tea extracts. | EVA/Rubber outsole - Ultra-lightweight, provides maximum flexibility, shock absorption, stability and slip-resistance for safety and comfort. | Family/Pedorthist Friendly - With its "hook and loop" closures, removable insoles, long heel counters, and child specific patterns, Tsukihoshi can accommodate customized orthotics and other Pedorthic modifications.