Patagonia R1 Womens Thermal Bottoms 2026

Technical fleece pants for the coldest alpine objectives, the R1® Thermal Bottoms are built to protect you from the elements and keep you warm while on the move. The interior microgrid backing is soft, warm and breathable, and the smooth, durable face fabric sheds wind or snow flurries when the weather rolls in. Made in a Fair Trade Certified™ factory.

Features

• Smooth, durable outer face fabric sheds light snow and wind, and a soft microgrid-fleece backing wicks moisture to keep you warm and comfortable while moving in cold conditions
• Breathable, articulated and ultra-stretchy 91% recycled polyester Technostretch fabric provides unrestricted movement in the mountains
• Smooth waistband with a low-profile, internal drawcord provides an adjustable fit and is comfortable and easy to layer over
• Two zippered handwarmer pockets keep small items close and secure
• Slim-fit leg tapers through to the ankle for foot visibility and easy layering
• Made in a Fair Trade Certified™ factory, which means the people who made this product earned a premium for their labor

Fit

Slim fit