Approx. W290 x H160 (mm) Approx. 390g Front: High-density 66 nylon oxford (back: acrylic coating) Part: Cotton back satin Back: Nylon ripstop (back: cotton bonding) [Main B6 size (double zipper opening/closing)] Open pocket (A6) x 1 [Front] Zipper pocket (B7) x 1 [Included pouch ]Drink holder type pouch (S) *Pocket type pouch compatible with 350ml plastic bottles *With detachable string