Product Description : 

Multiple Storage Options and Large Capacity - 27 L capacity with different built-in compartments for better organization.  The main area of the bag can be used to store clothes, shoes, laptops (below 17inch) and other larger items. The mesh bags on the left and right sides can hold smaller items. There is also a hidden helmet cover and waterproof cover at the bottom for extra storage. 

Multifunctional - The bag is applicable for various scenarios. Conveniently switch the bag from a backpack to a shoulder bag with the hidden shoulder strap that is stable and reliable. The Ergonomic S- Shape shoulder strap is great for reducing back pressure and won't put a strain on your back. Can be used as a motorcycle or a bicycle bag. Ideal for daily commute, cycling, or longer travel. To convert to rear rack pannier bag simply secure middle small clip to the rack and buckle on bottom. 

Waterproof - Made using high frequency seamless voltage technology which means the bag is fully waterproof, super durable, wear resistance, and heat resistance. the bag can be used in the rain while keeping all your items dry. 

Durable - Wear resistance material at the bottom which is thickened and is anti-skid. At the stress position of bottom, a piece of anti-skid leather is added through seamless voltage process. It will not damage when used in harsh environment, and also improves the service life of the bag. 

Extra Features - Liner handbag. The liner bag is connected by two powerful metal buttons. Remove the liner bag and it can used as a handbag alone. The liner handbag a can easily store a laptop as large as 17inch. 

Safety - The bag is equipped with reflective strip which makes the bag safer to ride with at night. The hooks used in the bag are all made from metal and covered with soft rubber so as to protect from wear and tear and is durable. 

Available in Black and Olive Green color. 

Product Details:

Item Name - Waterproof 27L Backpack Rack Rear Pannier Packing for Urban Bicycle Cargo Backpacking Rucksack

Size - 22/47.5*15.5 *45 cm (Folded)  22/32*15.5*62cm (Unfolded) 

Liner Bag Size - 24.5*5*41 cm 

Weight - 2.86

Capacity - 30L; Top roll capacity is 27L 

Colors - Black or Olive Green