FEATURES of the Alchemy Equipment 30L Zip Access Daypack Airflow moulded EVA back panel Custom anodized aluminium tension lock & cam lock waist belt buckle Detachable waist belt Premium ?seat belt? nylon webbing Adjustable sternum strap Embossed lining Laptop pocket with #8 YKK Aqua Guard zipper #8 YKK Aqua Guard zipper - main compartment #8 YKK reverse coil zip to 2 external pockets Nylon lining Buckle closure Airflow moulded EVA back panel Custom anodized aluminium tension lock & camlock waist belt buckle Detachable waist belt Premium ?seat belt' nylon webbing Adjustable sternum strap