We took the solid tradition of the Farmer John and added innovative features, making the Ultra John the ultimate 3mm wetsuit. Titanium insulation makes it warmer, ThermalPlush&$153; lining makes it more nice, and PowerSpan&$153; panels give you Additional freedom of movement. All the seams are glued and blind-stitched, and the seat and knees are armored with rugged TuffTex&$153; material. Ankle zippers make slipping the suit over your booties a breeze. The Ultra John also features a YKK Additional-long, double-pull front relief zipper for convenience.