C&F Design Chest Fly Box ADMIN-Description it is 100% environmentally friendly

it is 100%  environmentally friendly (the only one on the market) and contains no harmful Volatile Organic  Compounds (VOCs)

Supple yet resilient material for exceptional knots in demanding situations

For active missions where a full wader seems over-the-top

Hanging strap

C&F Design Chest Fly Box ADMIN-Description it is 100% environmentally friendlyThin fly case shaped fly patch suitable for storing thin flies such as nymphs and midges. One side is a flat magnet sheet that easily accommodates lightweight imager patterns such as WD 40 and RS 2. Micro slit foam is available for storing heavy bead heads and patterns. With a thickness of 18 mm (0. 7inch), the ultra thin chest fly patch does not add bulk to the chest area of a fishing shirt. A fly box that can be attached to a fishing shirt or vest.