You will feel less weight by 20%-25%, so don't worry about bending over and hurt waist. Adjustable open angles, advanced storage design, quick access pockets一hidden front pocket to get small items more easier. There is no lining, so don't worry that it would peel off. The shoulder just like sticking on my shoulder. The dual zipper allows me to open the backpack from different points on the pack and it is smooth. Every connection and seam has been reinforced, especially for the strap. It is durable unless you cut or scratch it with knife, keen-edged item or burn it with cigarette, or taking stuff overweight.

• Material: Water and Tear Resistant Nylon; UKX Buckle
• Characteristic: Weight: 5.3 Oz(150g), 6mm anti-shock foam, anti-cut, water repellent.
• Feature Design: Two main compartment; Adjustable thicken padded shoulder straps. Three zippers.Front zippered pocket provides extra room for pens and napkins
• Capacity - 20L storage space, keep things organized.
• Occasion: Daily walk-around, business, vacation, travel, day hikes, school, camping, carry-on for your excess baggage.

Material: Water and Tear Resistant Nylon; UKX Buckle