The Function II Shirt Jacket packs serious utility into a laid-back look. With diamond quilting and REPREVE® recycled insulation made from plastic bottles, it delivers lightweight warmth while staying true to your eco-conscious values.Constructed from mechanical stretch fabric, this piece moves with you whether you're running weekend errands or stacking firewood at camp. Details like a shirt-style collar, snap-front placket, and zippered chest pocket add workwear appeal, while water resistance keeps you dry when the weather turns.