Men's Thermal Half-Zip Base Layer

Specs & details

• Material: thermal knit with a soft brushed feel
• Design: half-zip with a stand collar for temperature control
• Fit: athletic fit that layers cleanly under jackets
• Sizing: S–XXL; these run small, so order one size up — XXL fits like a US XL
• Colors: Black, Dark Gray, Denim Blue, Grass Green, Light Khaki, Navy Blue
• Use: cold mornings, worn under a shell on the trail or on its own for training and work outdoors

Sizing first: these run small (Asian size run) — order ONE size up. The XXL fits like a US XL.

A thermal-knit half-zip base layer with a stand collar, built for cold mornings: wear it under a shell on the trail or on its own for training and work outdoors. The half-zip vents heat when you climb and seals it back in at the top.

• Thermal knit with a soft brushed feel
• Stand collar + half-zip for temperature control
• Athletic fit that layers cleanly under jackets
• Sizes S–XXL — size up (see note above)

Ships from our partner warehouse. Delivery typically 5–11 business days.