Rally 45L S/M Zipper closure 6" high 13" wide Torso Fit Range: 14.5" - 18.5" / 37 - 47 cm Volume: 2745 cubic Inches / 45 Liters Weight: 4lb 1oz / 1.8 kg Size: 30" x 12" x 13" Suspension: Fixed. Shoulder straps are sewn in place.