★ External USB charger: Charge your electronic product wherever or whenever they are power off  through the external USB charger port

★ Waterproof Fabric: The main body material has been finished with a waterproof treatment and, with sweaty activities in mind. This way the product stays fresh.

★ Night safety: Front with reflector will make sure you visible,travel safely during the night.

★ Thermal insulation pocket: Unique thermal insulation pocket which are able to store your bottle, better to protect the surface of the bottle and keep your juice all day well

Specifications

Dimensions: 10.24’’×6.30’’×18.50’’(26×16×47 cm)

Capacity: 20 L

Weight: 0.75 kg

Maximum laptop size: 15.6’’

Material: The S shoulder straps made of massage soft rubber foam, which protects your shoulder from high-load pressure.

Features

--BEARING SYSTEM: Build-in soft air pocket creative mesh cushion between your pack and your back,lithe and comfortable.

--BEING CONVENIENT: Several adjustable buckle can adjust the size according to your objects anytime and anywhere,for protecting the items well.

--HUMANIZED DESIGN:Reflective design and the elastic buckle are very considerable for the using person.Furthermore,high elasticity thick sponge handle,bar-tack stitch on all high-load areas.

--APPLICATION: Perfect for school daily using.Also perfect for business trips or weekend getaways or for simply heading to the office.