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No kayaker, SUPer surfer or swimmer need sacrifice flexibility for warmth when they slip into our supertough and stretchy 3 mm Farmer John wet suit with new state-of-the-art SCS Titanium neoprene technology. Machine wash, line dry. Thickness: 3 mm. 100% SCS Titanium neoprene. SCS Titanium doesn't absorb water or sweat a just take it off, give it a shake and it will be dry. All seams are glued and blind-stitched to keep water out and prevent chafing. Imported.