Thank you for viewing. This is an introduction to running t-shirts. This is a set of two shirts. Both are size S, which is about a Japanese M size. The first shirt is: Performance-T Performance T: Features On DryTec™ fabric, boasting high breathability and moisture-wicking and quick-drying properties. It feels light and refreshing. * On DryTec™ material with excellent breathability and moisture-wicking and quick-drying properties * Lightweight material * Reflective details * Bonded hem and discreet seams reduce discomfort * Modern and minimalist design * Swiss support * Excellent sweat absorption and quick drying Color: Front white Back color: White ※The front is off-white. Size: S It's relatively clean, but there is a scratch of about 20mm in diameter on the lower left of the front, caused by washing. It is not noticeable when worn. I have noted it to prevent any issues. Please check the photos for details. The second shirt is: Core T-shirt. Color: Lilac (a light gray color) There are no stains or snags, and it is a very clean product. ■Material 92% polyester, 8% elastane ■Features * Lightweight material that doesn't feel heavy * Simple design that is easy to mix and match * Solid color that expands your wardrobe * Works all year round, regardless of the weather * Made with recycled polyester * A classic, essential item for running Please purchase as a set.