Patagonia R1 Thermal Crew - Men's Marker air permeability rated at 4

air permeability rated at 4 CFM

Micro-Elite Chamois has been the leader in body fit

Interior fleece ear band

cozy 100% recycled polyester ½in-pile fleece and lined with wind-blocking 100% recycled polyester taffeta

Patagonia R1 Thermal Crew - Men's Marker air permeability rated at 4A technical fleece for the coldest alpine objectives, the R1 Thermal Crew is 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