Amazon.com | Originals Trefoil 2.0 Mini Backpack | Casual 。NEW with tags! Adidas Clear Tinted Mini Backpack Festival ready. This miniature backpack has a clear body with a slight tint. Color pops through for extra flair. A contrast Trefoil logo keeps it rooted in sport. It\'s the perfect size for small essentials. A zip pocket keeps keys and cash secure. An inner slip-in pocket separates electronics. Dimensions: 5.75\" x 4.25\" x 8.5\" 100% TPU Front zip pocket Inner slip-in pocket Adjustable shoulder straps Clear tinted material Metal zips Medium Blue