Whether you're in the water, in-between sessions or enjoying view, O'Neill has you covered. Literally! The O'Neill Mens Reactor 2 Full Wetsuit 3/2 is a high performance wetsuit that protects you from the cold water, wind and UV rays enabling you to last longer and enjoy every minute of being outside. First in, last out!
| Size | Chest Measurement | Height | 
| X-Small | 36.5 - 37.5 inches | 5'7" - 5'9" | 
| Small | 37.5 - 39 inches | 5'8" - 5'10" | 
| Medium | 39 - 41 inches | 5'9" - 5'11" | 
| Large | 41 - 43.5 inches | 5'10" - 6'0" | 
| X-Large | 43.5 - 46 inches | 5'11" - 6'1" | 
| XX-Large | 46 - 48.5 inches | 6'0" - 6'2" | 
| XXX-Large | 48.5 - 51 inches | 6'0" - 6'3" |