Patagonia Women's R1 Fleece Pants

Built for crisp mornings, cold river bottoms, and long days on the water, the Patagonia Women's R1® Fleece Pants are the kind of layer you'll wonder how you ever fished without. The lightweight grid-fleece construction delivers exceptional warmth while remaining highly breathable, helping regulate temperature whether you're hiking to your favorite run or standing knee-deep in a winter tailwater. Designed to fit comfortably beneath waders, the low-bulk profile adds warmth without restricting movement or creating uncomfortable pressure points. The soft, stretchy fabric moves with you through every cast, climb, and river crossing, while efficiently wicking moisture away to keep you dry when conditions change. Whether you're chasing steelhead on frosty mornings, fishing alpine streams late into the season, or simply looking for a comfortable base layer for any cold-weather adventure, the Patagonia Women's R1 Fleece Pants provide dependable performance where it matters most. Features: Lightweight R1® grid-fleece provides an excellent warmth-to-weight ratio Breathable, moisture-wicking fabric keeps you comfortable during active pursuits Low-profile design layers comfortably under waders without added bulk Stretch construction allows unrestricted movement while hiking or casting Ideal for fly fishing, hiking, skiing, camping, and everyday cold-weather layering Built with Patagonia's legendary commitment to durability and responsible manufacturing