The ONYX All Adventure series of life jackets is compatible for an array of activities – suitable for canoeing, kayaking, boating, standup paddle boarding, and fishing. Add to that, the enhanced water sports rating allowing this U. S. Coast Guard approved Child’s vest to be used for tubing, skiing, or riding a PWC as well. This vest runs the gamut since one vest covers you for all activities. If you are looking for flexibility in a vest, this vest has seven segmented hinge points for ultimate range of motion and easy manueverability on the water. Fits children 33-55 lbs. This personal flotation device (PFD) is U. S. Coast Guard and Transport Canada approved.