The new Flexi spurs are so lightweight you wont even know you are wearing them, but your horse will. They are made of a super durable and flexible material that allows the spurs to easily be adjusted for a snug fit. These level 1 spurs have a flexible plastic finish. They are lightweight, super durable, flexible to easily adjust for a snug fit. They come with nylon spur straps. Shank measures 3/4.