Backpack AUTHOR Twister with the anatomic back construction and shoulder belts. Perfect back ventilation. Adjustable waist belt with comfort padding. Elastic chest belt, Reflective stripes for better safety. Elastic helmet holder. Loop for flashing light. Separate pocket for H2O bag, volume 30 l, Weight 850 g. where to buyother views Photogalleryphotogalleryvideogalleryproduct options Photogallery Videogallery Product options black / green24"-28" = UA#08100056 black / grey = UA#08100057