The Men's Assimilate IV Core Stretch Midlayer. Embrace warmth and versatility with this expertly designed midlayer, crafted from recycled warm backed stretch fabric. Engineered for performance, it includes a synthetic chemical-free anti-bacterial odour control treatment to keep you feeling fresh during your adventures. The grown-on hood offers additional protection, complemented by stretch binding for a snug fit, this midlayer is your ideal companion for every exploration.