Guideline ULBC Rain Jacket
The Guideline ULBC Rain Jacket is an ultralight waterproof fly fishing jacket designed for anglers who value mobility, low weight and reliable protection from unpredictable weather conditions. Part of Guideline’s ULBC (Ultra Light Back Country) concept, this jacket is created for remote waters, long approaches and active fishing where every gram matters.
Made from premium 2.5-layer Scale™ CORE Ripstop Nylon, the Guideline ULBC Rain Jacket offers an excellent balance between waterproof protection, breathability and packability. The fabric provides 10,000 mm waterproof protection and 5,000 g/m²/24h breathability, making it suitable for active fly fishing in changing weather conditions.
Weighing only approximately 275 g, this jacket is extremely easy to carry and can be packed into its own chest pocket. Its compact design makes it an ideal backup shell for a fly fishing backpack, sling pack or vest when rain can arrive unexpectedly during a fishing trip.
The outer fabric features an environmentally friendly PFAS-free DWR (Durable Water Repellent) treatment, helping water droplets bead up and run off the surface while supporting the performance of the waterproof membrane.
The highly articulated fit is designed specifically for anglers, providing excellent freedom of movement during casting and while moving through demanding terrain. The ergonomic construction allows natural movement without restricting casting technique or comfort.
The integrated elastic hood follows head movements while providing protection from rain, wind and insects. The front features a splash-resistant YKK AquaGuard® zipper with an internal storm flap for additional protection against moisture.
A large zipped chest pocket provides convenient storage for a fly box or frequently used accessories. The jacket also includes a Hypalon® docking station for tools and accessories, a Velcro fly patch on the shoulder and a rear hanger loop for attaching a landing net.
Designed for Lightweight Adventures and Remote Waters
The Guideline ULBC Rain Jacket is ideal for:
- fly fishing in mountain and remote areas;
- long hikes to hard-to-reach rivers and lakes;
- changing weather conditions during active fishing;
- travel and lightweight fishing setups;
- anglers looking for compact and reliable rain protection.
Technical Specifications
| Type | Ultralight waterproof fly fishing jacket |
| Series | ULBC (Ultra Light Back Country) |
| Material | Scale™ CORE 2.5-layer Ripstop Nylon |
| Waterproof Rating | 10,000 mm water column |
| Breathability | 5,000 g/m²/24h |
| Weight | Approx. 275 g (size L) |
| DWR Treatment | PFAS-free Durable Water Repellent |
| Main Zipper | YKK AquaGuard® splash-resistant zipper |
| Hood | Integrated elastic adjustable hood |
| Color | Charcoal |
Why Choose the Guideline ULBC Rain Jacket?
- Extremely lightweight construction – approximately 275 g.
- Packs into its own pocket for easy transport.
- Reliable 2.5-layer waterproof membrane protection.
- Perfect for backcountry and mountain fly fishing.
- Excellent freedom of movement while casting.
- Angler-focused details and smart functionality.
When Every Gram Matters
The Guideline ULBC Rain Jacket is designed for anglers who want to travel further while carrying less. Lightweight enough to always keep in your pack, yet functional enough for serious fishing situations, it is the perfect companion for adventures beyond the beaten path.
Guideline ULBC Rain Jacket is an excellent choice for fly anglers looking for an ultralight, compact and reliable waterproof jacket for active fishing and outdoor adventures.


























