3mm Youth XCEL AXIS Round Toe Boots Made with 100% UltraStretch neoprene, these 3mm Youth XCEL Round Toe Boots are great for the kids! Warm, durable, and comfortable, these boots feature sealed seams with Taitex to keep the water out and warmth in. The ankle zips make getting them on and off your kids a breeze! 90 Day Warranty