LIGHT PACK - Material: 420D Ripstop polyester / reflective logo. - Size: XS - 130 x 60 x 60mm / S - 140 x 70 x 65mm / M - 180 x 95 x 70mm. - Capacity: XS - 0.3 L (18 c.i) / S - 0.5 L (28 c.i) / M - 0.9 L (54 c.i). - Zip: Water repellent zip. - Ultra light bag. - The bag is fixes on the saddle rails. - Weight: XS - 34g / S - 58g / M - 95g.