These ultra-light JCH108039 Chaco Men&';s Chillos Flip Flops are perfect footwear for all manners of relaxation. The EVA construction means they float in water and are marshmallow soft underfoot. APMA (American Podiatric Medical Association) Padded Polyester Webbing EVA Footbed with Women&';s Specific LUVSEAT(TM) Contour High Abrasion EVA with Wave Fin Traction Design