Features 12oz waxed cotton canvas (Silt) One-size-fits-most adjustable shoulder and waist strap design 13 exterior and interior pockets Large easy-access back pouch for raincoat or gear storage Mesh backing for warm weather comfort Vertical chest pockets hold large and medium boxes Quick access Hemostat dock Gear attachments tabs, cord loops, and D-ring net lash Fleece-lined hand warmer pockets |