The Alpinestars Sealed Sport Pack is a 100% waterproof backpack with sealed seams for effective wet weather performance. It is designed for sports riding, commuting or urban riding and is equipped with one main compartment including a padded laptop sleeve, one external waterproof pocket and a quick release roll-top closure for easy access. Side straps keep the pack compact and water-tight when closed. It also features an adjustable shoulder harness with a quick-release magnetic centre buckle for ease of use and an optimised fit, while the removable waist belt allows comfort, security and freedom of movement and a personalised fit. It holds 23 litres.