Patagonia Men's Nano Air Light Hybrid Vest

The Patagonia Men's Nano Air Light Hybrid Vest is a light boost of warmth that won't overheat during fast moving, cool weather action. Zipping around on your next trail run or skiing on a mild spring day, whatever you do to keep your heart rate up, the 40g FullRange Insulation combines with a 20D, 100% nylon ripstop shell to protect your core at the front. Patagonia knows you'll be sweating soon enough, so they've skipped the Insulation on the back and instead used an airy waffle knit on the sides and back panel. Warm at the front, cooling and wicking at the back. Features of the Patagonia Men's Nano Air Light Hybrid Vest Light yet durable 100% Nylon ripstop shell and plain weave liner offer generous mechanical stretch and exceptional breathability, with a DWR finish Revolutionary 40 g FullRange Insulation warms and stretches combined with the shell and liner, this creates a vest with excellent mechanical stretch and unprecedented air permeability 40 CFM on front 130 CFM knit on back Airy, wicking bubble knit on the side and back panel manages excess heat and moisture Minimal, center front zipper with low profile zipper garage Two handwarmer pockets Are zippered, welted and low bulk to wear comfortably with a harness or pack Stretch binding at armholes and hem to seal in warmth