If youre interested in a simple design a full range of functions and enhanced safety at night then you may want to consider the commuter daypack high vis.the pvc free reflective cordura yarn has the look and feel of a fine fabric despite the fact that its 100% waterproof and offers an enhanced degree of safety. This interwoven yarn is highly reflective as soon as it is struck by a motorists headlights. The effect is amplified by the fact that the high luminosity yarn is interwoven across the entire daypack including the shoulder straps. As a result youre afforded 360deg protection at night and in twilight or bad weather conditions. The likelihood that motorists pedestrians and other cyclists will detect you in traffic is significantly increased.this urban daypack is ideal for students and other bike commuters who are up and on the road early on dark winter mornings or who return home on dark winter evenings. The practical roll closure and hook enable quick access to the daypacks spacious interior which is also outfitted with a padded compartment for a notebook or tablet.the soft but softener free back padding made of thermoplastic polyurethane tpu and the ergonomic shoulder straps ensure a good fit and carrying comfort. The detachable chest and waist belts offer additional stability. Further features polyurethane coated fabric with reflective yarn for enhanced safety at night ideal for folders in din a4 format removable organizer with padded compartment for notebook or mobile devices handle daisy chain tpu back padding with ventilation channels front pocket not waterproof reflective logo reinforced bottom straps for optional rear light and u lock color black reflective material ps50cx bag type single datasheet download weight 860 g 30.3 oz height 50 cm 19.69 inch width 30 cm 11.81 inch depth 15.5 cm 6.1 inch volume 21 l 1281 cu.inch load 8 kg 17.6 lbs properties nopvc ip64