The Chameleon Cargo Sport from Merrell features a synthetic leather upper in an outdoor fisherman sandal style with a round toe and rubber toe cap. A toggle pull closure and breathable mesh inlay secures fit at the fisherman style vamp. A removable slingback heel strap easily converts this style to a slide. Lycra neoprene lining. Aegis antimicrobial Ortholite removable cushioning footbed. TPU midsole. In-Board footframe and Vibram rubber outsole.