Description of O'Neill Bahia 2/1mm L/S Spring Suit - Women's The 2008 Bahia Spring is constructed from lightweight neoprene, Bahia mixes freedom of movement with the security of knowing the pieces will stay in place. Bahia is a sizzling warm-water suit that is hotter than the sunshine. Features: Thinnest/lightest neoprene: 2/1mm Rib protection and insulation Drawstring waist on short styles Flatloc Stitched (breathable seams) UV and rash protection Strategic Seamless Paddle zones