SEAMS: FLATLOCKFABRIC: MAIN BODY / 3MM NEOPRENEFABRIC: ARMS & SHOULDERS / 2MM FLOFLEX NEOPRENESINGLE LINED TORSOGLIDE SKIN COLLARPK PLASTIC ZIPDURATECH KNEE PADSTake care of your wetsuit by following these simple instructions:Rinse your suit with fresh water and hang it out to drip dry after every use.Do not use a washing machine or tumble dryer.Do not use bleach on your wetsuit.Do not urinate in your wetsuit.Do not hang your wetsuit in direct sunlight for long periods of time.Do not leave your wetsuit in a damp festering heap.