This see-through sport pack is made of 30C clear PVC material. A flexible and wrinkle-free material, it's perfect for creating a smooth and transparent protective bag. It features a main zipper pocket and a front zipper pocket, providing ample space to securely hold all your daily essentials. Adjustable shoulder strap make it comfortable to carry. This heavy duty messenger bag is durable and waterproof. Great for school, airport and high security workplace. The product supports customization. Add a custom logo for brand exposure. Complies with CPSIA, Prop 65.