Their next great adventure is ready to begin in the Trektion Waterproof Zip Boot Jr. from Florsheim Kids! ; Durable, waterproof manmade upper. ; Inner zip-up closure for easy on and off. ; Faux-shearling lining for added warmth. ; EVA footbed provides lightweight comfort. ; Durable flexible rubber outsole. ; Imported. Measurements: ; Weight: 11 oz ; Shaft: 4 1 2 in ; Product measurements were taken using size 4 Big Kid, width M. Please note that measurements may vary by size.