The SV06 safety vest by Touch Duck is perfect to layer while still being compliant. Made from a 100% premium 10oz Cotton Duck fabric shell to ensure durability partnered with a 3oz quilted interior lining to help create pockets of warmth. With the addition of 2" 3M Scotchlite silver reflective tape with 4" contrast backing you can have ANSI Class 1 compliance ensuring visibility in low light conditions. The SV06 has a unique drop-back design to help prevent cold air drafts when bending. Dual front pouch pockets and interior pockets for daily storage. ANSI Type O Class 1. 10oz Premium Cotton Duck. 3oz. Quilted Polyester Insulation. 2" 3M(TM) Scotchlite(TM) Reflective Material with 4" Contrast Backing Pockets. 2 Front Pouch Pockets. Chest Pocket with Pencil Sleeve. Rib Knit Collar. Drop Back Design. Heavy Duty Nylon Zipper.