Happy Bull Flat Walking Sandals for Women Slip On Slippers with Footbed Wide Straps Adjustable Buckles Synthetic Rubber sole MATERIAL: Manmade upper. Rubber sole. DESIGN: Easy slip-on slipers. Wide straps with adjustable buckles. COMFORT: Comfortable ergonomic footbed. Non skid durable outsole. IDEAL FOR: Walking, shopping, beach, driving, multipurpose daily activities. Available in full and half sizes. Women's standard width sizing. RUNS 1/2 SIZE SMALLER.