Soft and comfortable flotation foam Mesh shoulder, back, and sides to keep you cool Bright orange neoprene collar with reflective for increased visibility Three 1.5" buckles, Two 1.5" encircling belts, chest strap and heavy-duty zipper closure 62 sq. inches of retroreflective material Minimum 15.5 lbs of buoyancy Two D-rings for small attachments Marine safety whistle attached