This pack comes with two 500 ml soft flasks in their dedicated pockets. - Main compartment - Trash pocket - Hydration bladder sleeve for max. 1.5 L bladder (bladder sold separately) - Two stretch pockets on shoulder straps - Stretch pocket on top - Stretch pocket at front - LED light holder (light sold separately) - Chest strap with safety whistle in its buckle - Pole holders - PFC-free product Choose size according to chest circumference in centimeters: - 80-85 XXS - 85-91 XS - 91-97 S - 97-103 M - 103-109 L - 109-118 XL