Artilect Women's Boulder 125 Long Sleeve Base Layer Crew {ART-2212102} Size Guide_Xero Degrees Jacket Size Guide you need a thermal base

you need a thermal base layer that gives you that little bit extra which the Vertex™ 260 range does in abundance

Read our Tees on Test Article

ODLO® Performance™ X-Light™ Cooler Tee - Compliment Your Pants

Cropped leg structure and just 240gsm fabric weight with 80% Recycled Polyester and 20% Elastane

Artilect Women's Boulder 125 Long Sleeve Base Layer Crew {ART-2212102} Size Guide_Xero Degrees Jacket Size Guide you need a thermal baseWomen's Artilect A SYS 1 Boulder 125 Long Sleeve Base Layer Merino Wool at its most effective and sophisticated best made using Nuyarn technology. Made for high octane days on the slopes, pounding the streets and in the saddle. Super soft 18Micron Merino Wool wrapped around a performance core of Polypropylene for added performance and strength. The Women's Artilect A SYS 1 Boulder 125 Long Sleeve Crew Neck Base Layer with Thumb Hole Cuffs is an active