The Trail 20 is ideal for day hikes, people who run from home to office and need to carry an extra set of clothing, or everyday adventures. Simple design and lightweight materials keep the weight down. Form fitting design and padded straps deliver comfort. Weight: 380. Pack weight (LB OZ)13.47. Dimensions 48 x 24 x 15. Pack volume (CI)1220. Pack volume (L)20. Pack weight (G)382. Material: Mesh.