The Flashbomb 4/3 chest zip offers 100% E5 flash lining throughout the entire wetsuit. Our exclusive E5 Flash lining is as flexible as traditional double lined neoprene allowing unrestricted stretch and warmth on the entire suit. 3/4 external Aquaban Plus tape and internal E5 flashlining tape in the arms provides maximum durability and while maintaining insane flexibility. This suit is lightweight yet extremely warm. This is the go to wetsuit for the surfer who prefers a chest zip closure system and demands the highest quality performance wetsuit available.