Color:Black Small 70L, Red Small 70L, Purple Small 70L, Green Small 70L, Brown Small 70L, Red Large 85L, Black Large 85L, Dark Blue Large 85L, Light Blue Large 85L,Applicable Gender:Unisex / Suitable for both men and women,Applicable Scenarios:Outdoor Sports,Material:Oxford cloth,Style:Cross-border Trend,Capacity:56-75L,Functionality:Waterproof,Accommodates computer size:16 inches,Year and season of release:Autumn 2023,Item Number:1805#,Pattern:Alphabet,The texture of the lining:Polyester,Trendy Elements:Color Blocking,Backpacking System:Curved Shoulder Strap