Winter rain and snow protection. The Men's Northern Edge Jacket is a no-frills, functional winter jacket. It is waterproof and warmly insulated. The outer fabric is an extra robust version of Jack Wolfskin's Texapore weather protection fabric. It is so waterproof that it keeps you dry even in relentless rain and driving snow.And for that all-important winter warmth, the jacket features Microguard synthetic fibre insulation. Features include three pockets and an ergonomic adjustable hood.