Merrell Snow Bank Waterproof Boot (Little Kid/Big Kid) 100% Waterproof Synthetic Imported Rubber sole Shaft measures approximately 6" from arch Eva removable footbed M-select fresh naturally prevents oder before it starts. M-select grip tunes eash outsole with durabble tration that grips when and where it is needed. M-select dry, impermeable membrane, seals out water and lets moisture escape so you stay dry when you are on the move. M-select warm lightweight,low bulk insulation keeps you warm