Features:

• Free R.O.M zones which eliminates constriction, allowing the swimmer to achieve a long reach while placing no strain on the shoulder
• Yamamoto Nano SCS coated 5mm panels are used throughout the entire leg, chest, and core to raise the swimmer in the water to reduce from drag
• Form fitting wrist cuffs to keep water from entering the suit 

Men's	Height(in)	Weight(lbs)
XS	4'9-5'4"	118-142lbs
S	5'3"-5'9"	138-166lbs
SM	5'7"-6'0"	146-173lbs
M	5'10"-6'3"	155-188lbs
ML	5'10"-6'2"	158-191lbs
L	5'10"-6'3"	175-199lbs
XL	5'10"-6'4"	191-220lbs
XXL	6'0'-6'8"	208+lbs

To see how much a wetsuit helps improve your swimming, check out the link below:

http://www.youtube.com/watch?v=ufBGPASHxak&feature=channel