Durable Polyester Build – Lightweight, long-lasting material ideal for daily use. 15-Inch Laptop Compartment – Securely fits laptops up to 15" for work or travel. Built-in Bottle Holder – Stay hydrated on the go with easy-access side pocket. Unisex Design – Stylish and functional for both men and women. | Ergonomic Adjustable Straps – Designed for comfort and a custom fit all day long. Assured product quality and support with Included 1-Year Warranty.