Design, Sustainability, and Usability. 750ml recycled stainless steel thermos with an ergonomic handle that allows for quick gripping. Perfect for an active and more sustainable lifestyle, at any time of the year. With an elegant design, the Calypso XLH bottle is produced with recycled stainless steel, an environmentally conscious alternative to plastic bottles that is even more effective. This product has high durability and, at the end of its useful life, can be recycled again. Stainless steel has one of the highest recycling rates among metals (90%), can be melted down and reused in the production of new products, reducing the need for new mining and extraction of raw materials. Additionally, the long durability of stainless steel, low maintenance requirements, energy efficiency, and versatility make it a perfect choice when the customer is seeking sustainable solutions, reducing their carbon footprint.