Everything about the SE330 is easy. Easy to carry, easy to inflate, easy to paddle, maintain, deflate and AFFORD! The SE330 is made with an extra-thick 33 mil K-80 Polykrylar hull. It weighs just 26 pounds, but will carry 500 pounds. It"s inflated dimension are 11"2" x 2"10" Between it"s 9" tubes is a 9"6" x 1"1" interior. It inflates from it"s compact 24"x16"x7" deflated size in only 6 minutes with the included foot pump. It is suitable for up to Class III whitewater.