THE LARGE FILSON BACKPACK IS MADE FROM RUGGED TWILL FOR ITS EXCEPTIONAL ABRASION RESISTANCE. THIS INDUSTRIAL-STRENGTH FABRIC HAS BEEN COMBINED WITH PREMIUM ITALIAN LEATHER FOR THE SHOULDER STRAPS AND REINFORCEMENTS. THE HEAVY-DUTY RUSTPROOF ZIP RUNS ALONG THE SIDES OF THE BAG FOR EASY ACCESS TO THE CONTENTS. EVERY DETAIL HAS BEEN CAREFULLY CONSIDERED IN THIS RUCKSACK, EVEN THE LESS OBVIOUS ONES, SUCH AS THE PREMIUM ITALIAN COWHIDE LEATHER HANDLE AND THE TIN CLOTH BINDING ON THE INTERNAL SEAMS, WHICH PREVENTS FRAYING AND WEAR. - LIGHTLY WAXED RUGGED TWILL - STRAPS AND TRIMS IN PREMIUM ITALIAN VEGETABLE-TANNED CALF LEATHER - TWO EXTERNAL POCKETS WITH SNAP CLOSURES - FULL-WIDTH REAR STORAGE POCKET - MAIN COMPARTMENT CLOSES WITH A BRASS YKK® ZIP DESIGNER ID: FMBAG0014W0174WP 308 W 38.1 X H 47 X D 15.2 CM