This season don't just survive big mountain weather charge right through it with the Arc'teryx Men's Sidewinder SV Jacket. The 480N MG GORE-TEX® 3-layer Pro fabric features a revolutionary Micro Grid woven backer that is very durable breathable and allows for reduced seam allowances and narrower taped seams. This makes the jacket lighter and more supple. Laminated construction techniques provide the clean stylish finish that rightfully gives the jacket its signature Arc'teryx look. After all Arc'teryx introduced this innovative construction technique to the outdoor industry in 1998 thereby opening the door to a new era of technical outerwear that cuts weight improves garment strength and reduces bulk. Additional performance features include two-way pit zips for ventilation a helmet compatible Drop Hood with stealth brim adjuster laminated powder skirt to seal out spindrift and a Recco® avalanche reflector. The Arc'teryx Sidewinder SV Jacket for men offers a roomy articulated fit for maximum freedom of motion. It gets its name from the Sidewinder™ front zipper that tracks to the side of the chin for optimal comfort.