DESCRIPTION
Umpqua UPG Essential Silicone WP Large Fly Box
An extremely versatile, high-capacity waterproof box perfect for an extensive range of dries & nymphs.
The Waterproof Essential Large is wonderful fly box that has a see-through lid for easy ID of your selection of flies.
The FlyTrap insert allows for great storage of both fully hackled dries or rows of nymphs.
ESSENTIAL INSERT - EVERYDAY WORKHORSE
- Most compact and user-friendly storage for flies 8-22
- FlyTrap for offset storage without head/tail overlap
- Angled entry points for easy load of flies
- Maximizes capacity and organization
- Deep gutters to protect and preserve fully hackled flies
SUPREME GRIP SILICONE
- Flies stay where you put them
- Zero memory self-healing silicone
- Long lasting durability
- Most secure hold
BOX SHELL – WATERPROOF
- IPX 6.5 Waterproof Rating
- 1m of water for 20 mins
- Dustproof
- Secure Latch Closure
- Magnetic Swing Leaf's
- Bombproof shell
You may also like
YOUR Local
FLY Fishing SHOP
Available Anywhere, Anytime

100% Satisfaction Guarantee
We are committed to ensuring your complete satisfaction with everything you purchase from us, backed by our 100% satisfaction guarantee. Whether it’s finding the perfect fly line, wading shoes, or fly rod, we’ll make sure you love your gear—or we’ll make it right with a replacement, credit, or refund.

Expert Guides & Staff
The expert guides and staff at the Grizzly Hackle Fly Shop are passionate anglers with years of experience in fisheries across the globe, ensuring you receive top-notch advice and support. Their in-depth knowledge of local fisheries, exotic fishing destinations, gear, and techniques will help you make the most of every moment on the water.