Men's Base Layers

KLIM SIZE CHART KLIM® - THE LAYERING COMPANY KLIM® engineers a complete array layering solutions for every possible outdoor condition, specificall...

Warm, lightweight, and with a bit of stretch, the Syn Down Hybrid Jacket is the perfect layer to throw on under a shell, for hanging in the parking...

Add the ultimate base layer to your day with the 509 FZN Merino Crew Shirt. Made with a Merino/spandex blend for stretch and all-day comfort, this ...

FZN stands for Five Zero Nine, not frozen, and that’s exactly how you’ll feel in the 509 FZN Merino Hoodie. The low-profile balaclava hood fully se...

KLIM SIZE CHART KLIM® - THE LAYERING COMPANY KLIM® engineers a complete array layering solutions for every possible outdoor condition, specifically...

KLIM SIZE CHART KLIM® - THE LAYERING COMPANY KLIM® engineers a complete array layering solutions for every possible outdoor condition, specificall...

KLIM SIZING CHART KLIM Aggressor Cool -1.0 Sleeveless Shirt KLIM's Aggressor Cool -1.0 Base Layers provide a level of cooling and comfort never bef...