The Mountain Hardwear Enterprise Backpack is dressed for the office, but well equipped for the trail, the perennial best-seller has been upgraded with Mountain Hardwears CoolWave Suspension for even better performance. The highly technical CoolWave suspension maintains excellent fit and ventilation regardless of load, ensuring outstanding comfort in all conditions. The front pocket organizer keeps frequently-used items handy and includes two padded pockets ideal for delicate electronics and the roomy main compartment features burly #10 YKK zippers and a fully padded hydration/laptop sleeve.