Klim Arsenal 15 Backpack I was unable to find the specific information you requested. Could you provide more details or clarify your request Overview: Capacity: 15 Liters Chest Strap: Yes Waist Strap: Yes Laptop Compartment: No Waterproof: No Shell/Construction: Carbonate coated, abrasion and water-resistant 420D nylon main body fabric Laser cut reflective Molle front panel for attaching accessories TPU covered top carry handle Coated water-resistant YKK Zippers Hydration: Includes Klim HydraPak 3L bladder with removable hose Ambidextrous hydration hose routing with magnetic attachment clip Bladder sleeve with hanger clip for weight management 45-degree bite valve with on-off lock feature Storage: Internal hydration bladder storage 1 water-resistant external top zipper pocket with fleece liner 2 internal stretch zipper pockets Key attachment clip Double-zipper main compartment for easy access Fit & Comfort: Compression molded EVA foam backpad with raised ergonomic relief and ventilation channels for excellent next-to-body comfort & massive airflow Adjustable magnetic chest strap Boomerang ergonomic harness shape design for pack stability and enhanced comfort in riding position Reinforced EVA foam shoulder straps for increased support & comfort Two horizontal removable accessory carry/cinch straps for internal and external optimized load control & weight distribution Shoulder straps are fully adjustable & removable Stowable and removable adjustable waist strap