The Simms Midstream Wool Insulated Hooded Jacket is a premium cold-weather layer designed for anglers and outdoor enthusiasts who need dependable warmth in damp, changing conditions. Built with body-mapped Lavalan® wool insulation and abrasion-resistant materials, it delivers breathable heat retention, natural odor resistance, and lightweight comfort without excessive bulk. Whether you're heading to the river at sunrise or relaxing around camp after a long day outside, this insulated jacket is built for versatile performance and all-day wear. Lavalan® wool insulation provides lightweight warmth even in damp conditions Body-mapped insulation reduces bulk while maintaining core heat retention Natural wool construction offers odor resistance for extended wear and travel Abrasion-resistant nylon shell with DWR finish helps repel light moisture Adjustable insulated hood improves protection from wind and cold weather Zippered chest and hand pockets keep essentials secure and accessible Designed for fishing, hiking, travel, camping, and everyday cold-weather layering