These ultra light saddle pack provides enough storage for your ride essentials, whilst the reflective stripes and light mount increase your visibility. All the sizes in the range are made from a durable, highly resistant material with water repellent zips and wide front openings. The largest size can fit 2 inner tubes, 1 repair kit, 1 multi-tool and one small c02 inflater.Key Features:Mounting: Universal mounting with Velco? straps for the saddle and seat tube, excluding the XS size which just has a saddle strap.,Material: Polyester 420D Ripstop with reflective elements,Capacity: 1.4L (L) / 0.9L (M) / 0.5L (S) / 0.3L (XS),Size: 220 x 95 x 90mm (L) / 185 x 95 x7 0mm (M) / 140 x 70 x 65mm (S) / 130 x 60 x60mm (XS),Weight: 105g (L) / 95g (M) / 40g (S) / 34g (XS).