If you need this kit, it means you&';re fishing a lot. It contains everything you need to replace the bars and screws on a pair of Foot Tractor Wading Boots (codeveloped with Danner) for like-new traction. Features Kit Contents For easy replacement, kit contains 8 small and 6 large bars, 22 fastening screws, 26 hex screws and a wrench Sizing Options Available in four sizes: S (5-6), M (7-9), L (10-12), XL (13-14) Country of Origin Made in the USA. Weight 454 g (16 oz) Materials 8 small aluminum bars; 6 large aluminum bars; 22 fastening screws; 26 hex screws and 1 wrench Note Available in four sizes: Small fits boot sizes 5-6, Medium fits boot sizes 7-9, Large fits boot sizes 10-12, and X-Large fits boot sizes 13-14