Patagonia Men's Boulder Fork Rain Jacket Cascade Green

The Patagonia Men’s Boulder Fork Rain Jacket is a low profile, fully waterproof shell designed for people who want reliable rain protection without the bulk or stiffness of a traditional hard shell. Built for hiking, fishing, commuting, and everyday outdoor use, it balances weather protection, breathability, and clean design in a jacket that works just as well on the trail as it does in town.

At the heart of the Boulder Fork is a 3 layer H2No™ Performance Standard shell, delivering dependable waterproof and breathable protection in sustained rain. The fabric, membrane, and durable water repellent finish are made without intentionally added PFAS, reflecting Patagonia’s continued push toward cleaner material chemistry. This construction blocks wind and rain effectively while remaining comfortable during active movement, even when worn for extended periods.

The fit is streamlined but practical. Designed to be true to size, the jacket allows room for base and mid layers without feeling oversized. Its lightweight feel makes it ideal for light to medium rain, windy conditions, and transitional seasons, rather than heavy alpine storms. The fabric drapes naturally and avoids the crinkly, rigid feel found in many technical shells, which makes it well suited for casual wear and daily use.

Functionality is kept intentionally simple. A low profile hood offers coverage without limiting visibility, and the minimalist pocket layout provides storage for essentials without excess bulk. The clean front design and muted color options give the jacket a refined look that transitions easily from outdoor environments to urban settings.

Durability is a key strength. The 3 layer construction is built to withstand regular use on trail and around town, and the jacket meets Patagonia’s strict internal standards for waterproofness, breathability, and long term performance. As with all Patagonia outerwear, it is supported by the brand’s repair program, encouraging extended product life rather than replacement.

Manufactured in a Fair Trade Certified™ factory, the Boulder Fork Rain Jacket supports better working conditions for the people who make it. Combined with recycled polyester content and PFAS free materials, it represents a thoughtful approach to modern rainwear, focused on real world use rather than excess features.

For anyone looking for a lightweight, versatile rain jacket that performs reliably in everyday wet conditions and still looks appropriate off the trail, the Men’s Boulder Fork Rain Jacket delivers practical protection with a clean, understated design.

Specs & Features