Mystic Drip 5/4mm Back Zip Mens Winter Wetsuit | Red | Large The new Mystic Drip 5/4mm Back Zip Mens Winter Wetsuit has been designed from quality materials that make it light, durable and super warm. Well insulated to ensure a toasty session. The suit features great M-Flex technologies that make it super flexible! The perfect winter wetsuit for all your watering adventures. Features  M-Flex 100% GBS & Critical Taping Mesh Neoprene Front Panel Back Zip Aquaflush