Greg Michaels Men's Sport Slide-in Slippers, Light Weight Flip Flops for Indoors Or Outdoors - in 4 Colors (7, Black/Royal) Rubber Rubber sole High performance multi-purpose shoes that are comfortable to wear indoor and outdoor. Hard soles for comfort & safety. Designed to prevent cuts and abrasions when walking on rocky or unknown floor environments. Lightweight design, great traction, high durability, and drying material allow for comfort all day long Open-toe sandals with slide-in entry, easy to put on and take off. Greg Michaels shoes / Slippers is the brand of choice for all of your indoor and outdoor walking activities & adventures: Great around the house, going to the park, boating, fishing, camping, pool, beach, water parks.