The only crowds you'll be dealing with when you wear a suit this warm and flexible are the Orcas who live there. You'll find yourself surfing places and at times you never thought possible. Dawn Patrol's never been this hot. €¢ 4mm Hyperstretch II Neoprene upper and lower body €¢ 4mm HFT heating system mid body €¢ 3mm Hyperstretch II Neoprene arms €¢ GBS (glued and blindstiched) seam seal with Flexmax seal seam taping €¢ Cypher seal wrist and ankle cuffs €¢ Cyberfuse knee pads €¢ Glid skin neck seal €¢ YKK mini chest zip entry with elastic cord shoulder cinch and barrel lock clip €¢ Zipper stop snap €¢ Key loop