Come and Check Our Promo Solutions.This bottle coolies is made of neoprene , features a winding zipper design for a unique look and a snug-fit to keep your beverage cold. Sewn-in bottom ensures lasting durability and a tight fit so your bottle doesn't tip when you set it down. The reinforced zig-zag seams offer durability and a unique design that really complements your logo. Pls check inventory and detailed info with us before placing your orders.