Flip Flop colour: Lavender Blue. These Havaianas kids flip flops are part of the Minecraft series. When purchasing Havaianas flip-flops on Amazon, you should consider the size BR/Supplier as equivalent to the EU size, regardless of what is displayed on the product sole. STRAP: PVC SOLE MATERIAL: Rubber. TYPE OF SOLE: Comfortable, durable, lightweight, heat-resistant, non-slip and water-resistant.