【SPCIALLY DESIGNED FOR YOGA】- The matte effect of the bottle body and the particularly slim straight design, as well as multiple color options to meet your various needs. The SANTECO Cap is leakproof when closed. Toss it into your bag without worry. It can accompany you in every moment of exercise.【ULTRA LIGHTWEIGHT】- The weight of a lightweight bottle is usually 30-40% lighter than a regular thermos, and the weight of the bottle is only 220g, equivalent to the weight of an apple. There is no pressure to put them in a small bag, and for boys who love to keep everything in their pockets, it is even more burden free. This makes it extremely convenient to carry them for travel, allowing you to receive water and drink at any time.【SEALED AND LEAK PROOF】- The inner thread is tightly attached to the spiral silicone, strictly adhering to the leak proof threshold, and there is no water leakage even when shaken 360 degrees. In addition, through professional stretching and thinning technology, the inner liner of 0.11mm has been broken through, and the vacuum layer gap is only 0.9mm, which is 10% larger than products of the same volume, further improving portability, ensuring safe packaging and easy travel.【GOOD INSULATION EFFECT】- The lightweight bottle adopts advanced insulation technology and adopts a double-layer vacuum design, effectively blocking convective conduction, weakening thermal convection, and improving insulation effect, keeps cold for 24h or hot 12h, keeps your beverages hot or cold for extended periods of time, allowing you to enjoy them at your preferred temperature throughout the day.【DURABLE】- The lightweight bottle is made of durable materials, food-grade 18/8 stainless steel and Tritan material cup lid are not only resistant to high temperature and corrosion, but also not prone to aging and have a long service life.