KaiwakaKids Waterproof range Waterproof, flexible, lightweight and very comfortable for our smaller farm workers. The TREKZ kids range is waterproof, lightweight, flexible and very comfortable to wear. Full head protection. Hood folds into collar. Safety strip around chest. Double stormflap over zip with dome fastners. Two large waterproof pockets. Comfortable elasticated wrist cuffs. Kaiwaka Kids Parka