Jumping in the puddles has never been this fun! Waterproof, navy and yellow and featuring slip resistant soles, your little one's feet will stay dry and cozy. Add our soft bootie liners for that extra snug feeling. Features: Handmade vulcanized rubber boots Waterproof Slip resistant soles Matte finish Removable insole Always PVC-free Look for the matching fuzzy boot liners See our size chart for measurements. Size 4 rain boots are packaged in a cute & My 1st Boots commemorative box that's ready for gifting Boots: 100% PVC-free rubber. Lining: 100% cotton.