The ultimate cold weather drysuit for ocean and coastal exploration, now with YKK AquaSeal zips. Named after a katabatic north wind, this is the suit to ride out changeable and challenging conditions, with its adjustable storm hood, intelligently reinforced wear points and non-chafing UltraStretch neck seal. Features: Materials: XP 4-layer fabric & 4 layer 320D reinforced panels YKK AquaSeal shoulder entry zip YKK AquaGuard zipped front pockets Front pockets backed with fleece liner Weight: 1987g (L) Neck Seal: UltraStretch neck with fleece lined 1/4 zip outer collar Wrist Seal: Latex gaskets with velcro adjustable cuffs Velcro adjustable neoprene waistband Volume adjustable‚ helmet compatible‚ rollaway storm hood XP 4-layer socks with Nylon 320D socks Flexible YKK AquaSeal rear entry and relief zip Retaining inner neoprene waistband Reinforced elbows‚ seat and knees Asymmetric cuffs Outer collar has laser-cut breather holes and offset zipper with tie-back stud Reflective details Optional latex neck (Special order, please call for lead times)