Simms Patch Fly Box Coal XS
A unique foam fly box with a hook back to quickly attach the box to your vest, your waders or your rain jacket fly patch. Quick, easy & so convenient.
Same high-density foam found in the Simms Foam Fly Boxes Durable, non-absorbent, non-delaminating texture Magnetic closure Features hook on box back to adhere to your vest, pack or wader Loop on front to accommodate the Simms Super-Fly Patch for more convenient fly storageDo you need help? Do you have any questions?Ask a question and we'll respond promptly, publishing the most interesting questions and answers for others. 
