T1 Long Johns: Layer on these long johns to stay warm and comfortable on cool days. They’ve got a snug fit that moves easily under other layers, and are quick-drying with a bit of stretch for reaching, running, or alpine hut lounging.Made of moisture-wicking polyester and spandexPolygiene® antimicrobial treatment is great for days on the trail or travellingFront opening for answering nature’s callFabric has a UPF 40 rating
TSLA Men's Thermal Underwear Set, Microfiber Soft Fleece Lined
T2 Long Johns: Excellent for for high-output activities in cool conditions, or less aerobic pursuits across a wider range of temperatures. The fabric
MEC T2 Long Johns - Men's | MEC
MEC T1 Long Johns - Women's
MEC T1 Merino Baselayer Short Sleeve Top - Men's
Alpine Swiss Mens Thermal Underwear Long John Set Waffle Knit Top
FITEXTREME MAXHEAT Mens Thermal Underwear Long Johns Set with
Men's Long Johns and Thermal Underwear
T3 Long Johns: Made for high exertion in cold settings, T3 base layers deliver warmth without inhibiting your mobility. When your're chugging up steep
MEC T3 Long Johns - Men's | MEC
Men's Long John Thermal Underwear Base Layer Sets - Temu Canada
MEC - Poshmark
Men's Therapeutic Base Layer for Training & Winter Sports
Men's Long Johns and Thermal Underwear
Men's Thermals & Long Underwear
MEC Midweight Underwear Long Johns - Children