Fishpond Thunderhead Sling Padded Insert John High Modulus Graphite

High Modulus Graphite

The waterproof front zipper adds significant convenience for layering

stream conditions

Breathable Back Yoke Ventilation

Fishpond Thunderhead Sling Padded Insert John High Modulus GraphiteThe Fishpond Thunderhead Sling Padded Insert is a lightweight organizational system designed to add structure, protection, and quick access storage inside the Thunderhead Submersible Sling Pack. Featuring padded walls, a reinforced floor, and adjustable dividers, it helps keep fly boxes, camera gear, and valuables secure while reducing clutter inside fully waterproof sling setups. Its a smart upgrade for anglers and outdoor photographers who want