Katy Perry Rhinestone Watermelon flip flops SZ 7 Gently worn! NO Rhinestones missing. Product details: Material composition: 98% Crystal, 2% Microsuede Sole material:Synthetic Outer material:Synthetic Closure type:Slip On About this item: Single band upper with watermelon detail and heat pressed crystals. Flexible rubber base for the pool Size is just the size: full size, order 1/2 size the next size up Imported Description The Katy Perry Jimmi pool slide is a simple, flat pool silhouette with a novel upper. A piece of something sweet! These classic slide sandals feature rhinestone detailing that looks like a watermelon.