Big box handles less than beach winds. Great for hauling up lots of line laundry, tails and spinners, the Elevation is a dependable lifting kite that's perfect at the beach. Also happy in our local strong, gusty winds, it has some serious pull in 10 to 30 mph winds. 3'-0" x 4 '-0" . 48" case. Made of ripstop nylon with fiberglass spars. Use 150-lb. Dacron line.