The NRS 3.0 Farmer John Wetsuit is a staple of gear bags around the world. Our most popular wetsuit, it provides excellent comfort and warmth at a price that won't break the bank.3 mm Terraprene neoprene for outstanding warmth. 4-way stretch PowerSpan in the chest down to the belt line and along the sides adapts to your movements for unrestricted range of motion and improve fit. Generous armholes give you excellent freedom of movement. Durable glued and blind-stitched seams reduce water entry and are smooth and comfortable against the skin. Titanium laminate adhesive reflects heat back to your body, keeping you warmer. The extra-long, double-pull YKK« front relief zipper makes it easy to 'go' on the go. YKK ankle zippers make this suit easy to pull on over booties. Reinforced padded knees add protection and durability.