XCEL SCS titanium prostretch polar tri density 9.7.6. mm semi dry suit size XL. I'm 6'2, 200lbs and I dove this bad boy about 30 times in the cold waters of the Northwest with no problems. It is straight as an arrow with no tears or rips. It is guaranteed for life from Xcel so you can send it back to them no questions asked if you beat it up. 125.00 shipped to lower 48 states.