Made of high-quality materials, safe and healthy, comfortable to wear, easy to carry, and superb craftsmanship. Suitable for those who work in laboratories, medical centers or students in science and medicine. Made of premium material, soft and wear-resistant. Features: Zip Closure, Pockets, Anti-Static, Wear-resistant. With two big practical pockets at side, convenient for hold things. Satisfaction Guarantee: Please email us freely if you have any questions before or after purchasing the item, we will respond quickly and effectively, provide 100% satisfaction for your purchase experience.