[Outer material] Nylon oxford, (Back side: Teflon fabric protector processing), (Back side: Urethane coating), (Polyester cotton bonding processing) [Lining] Polyester ripstop taffeta, (Surface: Silay processing/Water repellent processing) [Size] Approx. W250 x H150 x D60 (mm) [Waist strap] Length approx. 1290 (mm) [Body: 250 (mm) + Strap: longest Approx. 1040 (mm) x Width approx. 37 (mm) *Size is based on our measurements. There may be slight individual differences depending on the product. [Weight] Approximately 240 grams [Country of origin] Japan [Outside] Zip pocket (L) x 1 [Pocket (M) x 1, built-in pen holder x 1] [Inside] Snap pocket (L) x 1