Premium Matuse Tumo 4/3mm hooded wetsuit in Size 10. It is not made with traditional neoprene, but rather with Geoprene by Yamamoto, which is a premium limestone-based chloroprene foam developed by Japan’s Yamamoto Corporation. Designed for exceptional warmth, flexibility, and lightweight performance. Integrated hood provides extra protection for cold-water surfing, diving, or paddle sports. Chest-zip entry for a secure, comfortable fit