When the alpine air bites and your pace quickens, the Senchi Designs A90 Half-Zip Crewneck adapts with uncanny efficiency, keeping you in that elusive sweet spot between overheating and chill. Crafted from revolutionary Polartec Alpha Direct 90, this piece is a masterclass in active insulation, delivering an astounding warmth-to-weight ratio that makes heavier layers obsolete, while its inherent breathability sheds excess moisture before it can cause discomfort. Imagine the freedom of a garment so ultralight it virtually disappears on your body, yet its soft, next-to-skin feel provides continuous comfort as you navigate winding trails or ascend steep couloirs. The precise half-zip offers immediate micro-climate control, making it an indispensable partner for everything from dawn patrol ski tours to demanding thru-hikes, effortlessly layering under a shell or performing brilliantly as a standalone during high-output endeavors. 
 
PRODUCT CONDITION
 
This UnNew Senchi Designs A90 Half-Zip Crewneck - Unisex is in Excellent condition. 
 
Products in Excellent condition have seen minimal use and wear. Any imperfections are purely cosmetic and do not affect the intended performance of the product.   



TECH SPECS

• Material: Polartec Alpha Direct 90
• Base or mid-layer
• Exceptional breathability
• Excellent warmth-to-weight ratio
• Moisture-wicking
• Quick-drying
• Odor resistant
• Elastci hem & cuffs
• Mesh wash bag included (delicate nature of the open-knit fabric requires it to be washed in the mesh bag)