C&F Design's Universal System is a modular storage range designed for fly fishermen and fishing enthusiasts. Versatile and customizable, the accessories in the Universal System range offer multiple combinations and practical solutions enabling anglers to keep their essential accessories organized and within easy reach on the water. The C&F Design Universal System Fly Patch is an easy-to-change foam fly patch that can be worn around the neck, designed to maximize efficiency and convenience on the water. Compatible with the entire C&F Design Universal System range.