the back side part ..... buckle . attaching ....... full . sama ...... possibility .

length ..74 centimeter

width ..30 centimeter . jpy . . .

air valve(bulb) . attaching ..... luggage .... back ....... coming off .. increase ...... . .

waterproof . back pack as . rough Tein .. yellow ... person ..SUP........ low .. diving .. low .... etc. use possibility .

body .. minus . strap . length adjustment possibility ..2. is attached .