Built for anglers who need secure storage and fast access, the Trout Line Premium Large Fly Box uses high-grip silicone slit pads to keep flies firmly in place—without crushing delicate materials. It’s a great choice for day trips, travel, and tough conditions where you want your patterns protected and well organized.
Key benefits
Large Silicone slit pads = strong hold, gentle on flies
The slits grip hooks tightly, helping prevent flies from slipping or tangling. At the same time, silicone is kinder to CDC, hackle, and fine wings than many traditional foam inserts.
Waterproof protection
Designed to keep moisture out and help your flies stay dry and safe in wet weather, splashes, or when stored in damp wading gear.
Super-efficient and safe closing system
A secure locking mechanism keeps the box tightly shut, so it won’t open by accident in your vest, pack, or boat bag.
Strong build with quality materials
Durable body, strong hinges, and a reliable construction made for long-term use—season after season.
Perfect for
Dry flies, nymphs, emergers, jig patterns, and small streamers—ideal when you want a large, well-organized box that stays closed, stays waterproof, and keeps flies exactly where you put them.