Patagonia Mens Capilene Lightweight Long Underwear Bottoms

Ultra lightweight, easy to pack, these are bottoms to grab for cool to mild days of backpacking when temperatures fluctuate between sun, shade, day, night.


Push limits with Patagonia Capilene midweight long underwear bottoms. Made for extremes of high output exertion, they hit sweet spot of weight, breathability, wicking performance.


The REI Silk long underwear bottoms are smooth, soft, incredibly comfortable. Theyll help keep you warm on cold day, they work great under additional layers.


The REI Silk long underwear bottoms for tall men are smooth, soft, incredibly comfortable. Theyll help keep you warm on cold day, they work great under additional layers.


Keep moisture out, heat in when you need it with REI midweight base layer bottoms. Theyre ideal for highly aerobic cold weather fun, such as skiing, hiking, snowshoeing.


These REI lightweight base layer bottoms are designed to keep you warm, wick away moisture during high performance outdoor activities when temperature starts to drop.