Enjoy your childhood adventures in the Geox Kids Jr Mattias B Boy ABX 4! ; Synthetic and textile upper. ; Elastic lace-up and hook-and-loop closure provide a lot of flexibility. ; Warm textile and synthetic lining. ; Amphibiox combines typical outdoor solutions, reinterpreting them with a fashionable and contemporary twist. ; Removable insole in EVA, felt and aluminum that guarantees increased breathability, heat insulation, practicality, and hygiene. ; Durable rubber outsole. ; Imported. ; Geox&#8482; patented breathable shoe for active kids features a unique microporous membrane that absorbs and expels sweat while keeping water out. Measurements: ; Weight: 10 oz ; Product measurements were taken using size 31 (US 13 Little Kid), width M. Please note that measurements may vary by size. ; Weight of footwear is based on a single item, not a pair.