Fishpond Thunderhead Lumbar Padded Insert NIVIS the soft interior diamond grid

the soft interior diamond grid holds in warmth while allowing moisture to escape

Lightweight and breathable design for year-round wear

Perfect balance of artful design and dependable on-the-water performance

Built with StreamTread™ rubber

Designed with breathable four-way stretch fabric and reinforced military-spec canvas panels

Fishpond Thunderhead Lumbar Padded Insert NIVIS the soft interior diamond gridThe Fishpond Thunderhead Lumbar Padded Insert is a lightweight organizational system designed to bring structure, protection, and easy access to gear inside your Thunderhead Lumbar Pack. Featuring adjustable padded dividers and a drop in design, it helps secure fly boxes, camera gear, electronics, and other essentials while reducing clutter inside fully waterproof packs. Its an ideal upgrade for anglers and photographers who want faster access and