Dojo 22 Tatami (JALT22) is primarily engineered for athletic judo mats built for excessive durability and wear. The Tatami emboss offers a traditional judo mat surface for quick movements and sure footing. This 22 oz. vinyl product is designed with a 100% coated face open scrim backside, making it easy for welding or gluing to foam. Additionally, Dojo 22 Tatami has low lead levels well below 100 ppm, which guarantees it safe for kids. Dojo 22 Tatami is also treated for antimicrobial protection against mildew and fungus.