Designed for athletic performance, the NRS Ninja PFD is the ultimate low-profile jacket for paddlers of all persuasions. NRS has concentrated all the flotation into a smaller surface area for unbeatable range of motion, so the Ninja stays out of your way and off your mind.
Measure the widest part of your chest.
S/M = 33"-40"
L/XL = 38"-46"
XXL = 42"-50"