Introducing the Cressi Thermal Layer, your perfect companion for staying warm during all your aquatic adventures! This inner thermal layer is designed to provide exceptional insulation, ensuring your comfort even in chilly waters. Made with high-quality materials, it features a sleek black design that fits perfectly under your wetsuit or can be worn alone. Its 5 mm thickness offers optimal heat retention without sacrificing flexibility. Perfect for diving, surfing, or any water sport, this brand new and flawless item has never been used and is ready to enhance your experience in the water.