A lot of life left in these boys bogs boots size 5 in big boys. Crafted from high quality, natural rubber for maximum durability, bogs classic boots will last for years. Insulated with 7mm of our waterproof neo-tech and lined with bogs max-wick moisture-wicking technology. Easy pull-on handles are kid-tested and approved. All bogs classics for kids are comfort rated to withstand sub-zero temps (up to -30 degree Fahrenheit). Durafresh odor protection insoles keep little feet feeling fresh.