Head out for some puddle jumping with these colorful kids rain boots! These bright and cheery Stephen Joseph Rain Boots won’t let the rain stop the fun and will keep your kid’s feet warm and dry inside. Let it rain and as the sun starts to shine, you can remove the insole to get some air. Waterproof exterior: 100% rubber. 100% polyester lining. Removable Insole & Non-slip Sole.