

When wind, spray, and rain become part of the day, dependable outerwear matters. The Grundéns Neptune Jacket was built to deliver full waterproof protection without limiting the movement active anglers need to fish hard from sunrise to last light.
Constructed from medium-weight polyurethane-coated polyester, the Neptune Jacket provides 100% waterproof protection while remaining flexible enough for long days of casting, netting fish, or working through tough weather. Its athletic fit and underarm gussets enhance mobility, allowing unrestricted movement when conditions demand action.
Designed for comfort as much as performance, the full-zip hooded construction provides dependable coverage while adjustable hem controls help fine-tune fit and weather protection. Practical storage includes two hand pockets and two interior mesh pockets to keep essentials close without getting in the way.
Simple, durable, and built for serious wet-weather use, the Neptune Jacket is made to help anglers stay focused when conditions get rough.
100% waterproof polyurethane-coated polyester construction
Medium-weight fabric balances protection, flexibility, and comfort
Full-zip hooded jacket built for wet-weather fishing conditions
Athletic fit allows unrestricted movement while fishing
Underarm gussets improve mobility and range of motion
Stain-resistant fabric built for demanding environments
Two hand pockets for accessible storage and warmth
Two interior mesh pockets for additional organization
Adjustable hem customizes fit and weather protection
Built for long days fishing in rain, spray, and harsh conditions
Size Guide
| Size | Chest | Waist | Hip | Sleeve |
|---|---|---|---|---|
| S | 36–38" | 30–32" | 36–38" | 33–34" |
| M | 39–41" | 33–35" | 39–41" | 34–35" |
| L | 42–44" | 36–38" | 42–44" | 35–36" |
| XL | 45–47" | 39–41" | 45–47" | 36–37" |
| XXL | 48–50" | 42–44" | 48–50" | 37–38" |
| 3XL | 51–53" | 45–47" | 51–53" | 38–39" |
| 4XL | 54–56" | 48–50" | 54–56" | 39–40" |
| 5XL | 57–59" | 51–53" | 57–59" | 40–41" |
Style No. 10079
The Grundéns Neptune Jacket delivers 100% waterproof protection, unrestricted mobility, and dependable comfort for anglers fishing through harsh weather.