Men's Base Layers

THOR JACKET RANGE

FZN Stands for Five Zero Nine, not Frozen. The 509 FZN Merino base layer collection makes sure of that. This Merino wool blend is high performance ...

Base layer primarily developed for endurance, to be used under bib suspenders and jersey Works well for other ranges as well Super lightweight mes...

Base layer primarily developed for endurance, to be used under bib suspenders and jersey Works well for other ranges as well Super lightweight mes...

Base layer primarily developed for endurance, to be used under bib suspenders and jersey Works well for other ranges as well Super lightweight mes...

Base layer primarily developed for endurance, to be used under bib suspenders and jersey Works well for other ranges as well Super lightweight mes...

Each garment in Oxford's Advanced layering system has a unique purpose - base, mid and outer combine to keep you comfortable, warm, dry and protect...

Stay warm and agile with the "M's Cruiser Shorts" from Jethwear, the perfect second layer for those extra chilly days. Designed to provide addition...

Introducing the "W's Cruiser Shorts" from Jethwear – the perfect solution for women seeking extra warmth during their winter outdoor adventures. Th...

Breathable fabric which is fast-wicking and fast drying Thermal properties keep you warm when it is cold and cool when it is hot Compression fit ...

100% Polyester Comfortable and stretchy Lightweight anti-odor, quick-drying Zipper neck Easy maintenance

Extra-long sleeve that folds over the brace and prevents slipping Anti-odor, MoistureCool and Wicking fabric Flatlock stitching for extra comfort

Stretch polyester fabric 60% polyester, 30% rayon, 10% spandex Chafe-free flat-lock seams 1/4 Zip pullover Antibacterial & anti-static 4 Selec...

Stretch polyester fabric 60% polyester, 30% rayon, 10% spandex Chafe-free flat-lock seams 1/4 Zip pullover Antibacterial & anti-static 4 Selec...

100% Polyester Comfortable and stretchy Lightweight anti-odor, quick-drying Zipper neck Easy maintenance

Stay warm and dry in the harshest conditions with 509’s Active Layering System featuring Cold Armor technology. Pairing 509’s base and mid layers w...

FZN stands for Five Zero Nine, not frozen, and that’s exactly how you’ll feel in the 509 FZN Merino Pant. This base layer pant provides versatile m...

Stay warm and dry in the harshest conditions with 509’s Active Layering System featuring Cold Armor technology. Pairing 509’s base and mid layers w...