MAMMUT Rock Pro SE 28 There are no issues with the functionality. Please check the photos for the condition, such as scuffs. Color: Black Size: Capacity: 28L / Back length: 50cm, Width: 28cm, Depth: 15cm Weight: 995g Retail price: 16,200 yen Material: 600D Polyester WP x 300D Polyester Ballshadow Number of pockets: 5 (2 outside / 3 inside) PC storage available With hook With pen holder