2025 Japanese Version Speedo FLEX Σ Chi Series Psychedelic Forest (Made in Japan) Features: - Standard racing series, suitable for swimmers who train daily - Made from recycled materials, using recycled polyester yarn, environmentally friendly "FLEX Σ x Chi (Flex Sigma Chi)" - Excellent elasticity, high water-repellent property, and 3D design with a tailored fit to prevent water ingress - Close-fitting support for legs provides a lighter, more comfortable feel during swimming and reduces skin irritation - World Aquatics Approved (WA approved) Cutting: Triangle There is a lining at the front of the swimsuit Materials