Say goodbye to bulky layers. Our Acclimatize denim is made of a temperature-regulating fabric that keeps you warm without weighing you down. As good-looking as your everyday jeans, this boot-cut pair is relaxed through the waist, hip, and thigh. A must if you work outdoors in the cold. Product Features : Loop Lock® reinforces the back belt loop for extra durability, Thermoregulating fabric engineered for ultra lightweight warmth without the bulkNo-rub comfort inseam lays flat to minimize chafing in high-movement areas and helps prevent discomfort during all-day wear, Classic zipper fly with button closureHeavy-duty zipper and hardware help provide lasting strength and reliability for hard-wearing denim, Extra-deep front pockets provide secure storage Men's M4 Relaxed Acclimatize Dayne Boot Cut Jeans in Silas 30 by Ariat