Docs. For when they're off-duty. Extra comfortable, this is a scaled-down version of our adult Combs Tech boot. Engineered for whatever your mini rebels throw at them, the boots are built with velcro straps, medial zips for easy on/off access and durable nylon uppers. Extra Tough Nylon is an extra tough, synthetic woven fabric with exceptional strength and elasticity Ajax is a PU-coated split leather with a subtle geometric emboss Flexible cemented sole construction for growing feet