A waterproof upper and wide pull-tabs inspire rainy day adventures in Western Chief’s Hello Kitty rain boot. Rubber upper. Rubber sole.The Hello Kitty Cutie boot from Western Chief delivers cute coziness when rainy weather takes over. The rubber upper is decorated with her favorite character, while the rubber outsole offers durability and traction. The waterproof design, complete with easy-on handles, also has a moisture-absorbing cotton lining for soft breathability.