★ Waterproof fabric: Water resistant backpack guards electronics and papers from bad weather

★ Antiperspirant performance: Build-in soft air pockets creative mesh cushion between your pack and your back.Breathable back padding makes you far away from sweating.

★ Ergonomic design: Soft sponge cushion,more comfort and more load bearing.

★ Strong and sturdy: ABS material handle,better with time.Sturdy,heavy loading,49 cm length trolley,saving labour and time,more convenient in your daily life.

Specifications

Model: SLN98070

Dimensions: 12.99" x 7.09" x 18.90" (33 x 18 x 48 CM)

Capacity: Around 30 L

Maximum laptop size: 17"

Weight: 2.5kg(5.51 lb)

Material: The waterproof protective cover made of waterproof coating on 1680D polyester, which protects your back being dirty.

Features

--LARGE & STORAGE SPACE: Large Space Main Pocket and Cushion Laptop Sleeve provides an extra-large compartment to pack everything you need and a better protection for your devices.Some small side pocket can keep some tiny vital daily gadgets.

--DURABLE: Bartack Stitch provides strong and long-lasting performance with maximal weight. Also there is a durable zipper across the backpack which provides high explosion protection performance.

--CHANGEABLE STYLE:Change as a backpack or trolley whenever/wherever you want.It’s very easy to use.

--MOST SOFTY: Ergonomic ventilated and an adjustable S strap ensures perfect touch with human body, and provides maximum comfort.Breathable back padding and removable buckle are humanized design.