Polartec®
Polartec® Products
Search

Polartec® NeoShell® — Polartec used the OR show as an opportunity to unveil NeoShell, a waterproof-breathable hardshell fabric that competes head-to-head with GORE-TEX. It is touted as the “most breathable waterproof fabric on the market” and for 2011 several major outerwear companies — including Marmot, Rab, The North Face, Westcomb, 66 North, Mammut, and Eider — are onboard. What makes it different? As I wrote in my “Hardshell Jacket ‘Rebirth’ in 2011?” article last year, the heart of NeoShell is in a polyurethane-based, microscopically-porous membrane that is made to repel water and breathe. Polartec says NeoShell is different from GORE-TEX in that it is highly “air permeable.” Translation: While other membranes are airtight, NeoShell lets a tiny bit of air get in through a hardshell fabric. Here’s an official explanation from Polartec literature: “NeoShell is completely waterproof but unlike most hardshells on the market today with zero airflow, NeoShell allows actual air permeability. Even a tiny amount of air permeability, imperceptible from a wind chill standpoint, accelerates moisture vapor transport significantly.”

View the complete article at gearjunkie.com