Fabric: Polyester, Ripstop. Denier: 600D. Absorbent Mesh Back, Adjustable Side Straps, Adjustable Sliding Chest Harness, Back Panel, Carry Handle, Internal Divider, Load Adjustment Straps, Lockable Zips, Padded, Reflective Daisy Chain, Reflective Detail, Webbing Hip Belt, Zip Pullers. Pockets: 1 Security Pocket, 2 Mesh Pockets, Side Entry, Raised Laptop, Front Zip. Capacity: 35L. Suitable for: 17in Laptop. Hardwearing. Ref: UTRG6018