Portable Burden Alleviation Bull Wheel Trolley Schoolbag

Product information:
Lining texture: Polyester
Color: light purple [pull rod type], dark purple [pull rod type], Blue [pull rod type], dark blue [pull rod type], light purple [including 2-wheel pull rod]], dark purple [including 2-wheel pull rod], Blue [including 2-wheel pull rod], dark blue [including 2-wheel pull rod], light purple [including 6-wheel pull rod], dark purple [including 6-wheel pull rod]], blue [including 6-wheel pull rod], dark blue [including 6-wheel pull rod]]
Type of wheel: Single-directional wheel
Function: breathable, waterproof, ultra-light, expansion, burden reduction, spine protection, night safety reflective
Material: Oxford cloth
Bearing system: airpillow straps
Popular elements: contrast color
Style: modern fashion cool
Applicable school age: Primary School