Bicycle Breathable Unisex Vest Backpack

Product information:
Applicable sports: table tennis, skiing, diving, climbing, hiking, camping, Cycling
Applicable scenario: outdoor sports
Color: black, blue, orange, green, dark gray with orange, light gray with orange, light gray with dark green
Applicable gender: neutral/both men and women
Function: breathable, waterproof, ultra-light, wear-resistant, expansion, burden reduction, spine protection, anti-cutting
Material: Nylon
Bearing system: Curved shoulder strap
Capacity: M medium, L large
Dimensions: Length 45 cm * Width 24 cm * height 42 cm
Capacity: 3.5L Size: L/XL
Size: Length 40 cm * Width 18 cm * height 40 cm
Capacity: 2.5L Size: M/L