Baselayer - Long Sleeved

BG TOP PICK -  for High-Exposure Heat: Ultralight, breathable, and designed for all-day sun protection, the Montbell Cool Hoodie keeps you cool, dry, and comfortable when the sun’s beating down. Montbell says: Lightweight, highly breathabl…

Breathable, featherlight, and built for movement in the height of summer. Montbell says: Made of the lightest knit t-shirt fabric in Montbell's lineup and designed for intense workouts, high-output days on the trail, or activities during the hottest.…

Montbell's Merino Wool Plus Light Tee combines merino wool and polyester for excellent thermal regulation and moisture management. It's odor-resistant, quick-drying, and comfortable, with flat seams and spiral cuffs. Montbell says:  Delivers wa…