XTRATUF Legacy Kid's Series 9" Insulated Lace Neoprene Kid's Boots, Copper & Tan (22168G) 100% waterproof triple-dipped latex neoprene; ozone, acid, chemical resistant; lighter & more pliable than ordinary rubber; hand-layered construction provides flex & strength at critical stress points Slip-resistant, non-marking Chevron outsole provides excellent traction in extreme conditions on any surface Polymeric foam insulation delivers boot temperature rating of -10 F (-23 C) Moisture-wicking Breathe-O-Prene insoles absorb shocks and have a breathable, open cell structure to reduce insole drying time Toe & heel guards protect against abrasions; heel counter secures the foot to prevent movement in the boot