The Urban Tankbag is the most versatile, innovative tankbag ever designed. A magnetic-mount tankbag, backpack and helmet carrier, all in one. Now you can take your essentials along for the ride without having to worry about where to store them when youre off the bike. Simply untuck our exclusive shoulder straps helmet cradle, and youre good to go.  EXCLUSIVE NEOPRENE HELMET CARRIER/TANK PROTECTOR SECURELY HOLDS RIDERS HELMET WHILE NOT IN USE  CONTOURED, PADDED SHOULDER STRAPS FOR ALL DAY BACKPACK COMFORT  CD/MP3 COMPARTMENT WITH CORD GROMMET FOR HANDS FREE USE  4 HIGH POWER MAGNETS HOLD BAG SECURELY TO TANK WHILE RIDING  CLEAR MAP POCKET FOR QUICK VIEWING WHILE IN ROUTE  WATER RESISTANT 420 DENIER RIPSTOP CONSTRUCTION