This item uses Epix, a lightweight, high-performance material with UV protection, 4-way stretch, moisture-wicking, and chlorine resistance. It's a popular beach item every season. Size: L, Color: Charcoal Gray. Brand new with tags. A rash short sleeve tee made with EPIX, a high-performance rash material that is ultra-lightweight, moisture-wicking, UV-cut, 4-way stretch, and chlorine resistant. Unlike regular rash materials, it has a matte, cotton-like texture without shine, making it suitable for everyday wear and various scenes, perfect for town use. 100% polyester, which is resistant to degradation. Comfortable all day long, whether you're playing in the ocean, river, or pool, or sweating a lot during sports and outdoor activities. 【REEF/Reef】 REEF's history began in 1984 with the brand, started by two brothers, Fernando and Santiago, from Argentina. Driven by their passion for surfing and a unique entrepreneurial spirit, the brothers worked towards creating sandals that symbolize a high-quality and active lifestyle. Along with the catchy advertising campaign of MISS REEF, high-quality REEF sandals instantly gained worldwide popularity. Today, while retaining its surf identity, the brand has established itself as a lifestyle brand, focusing on items that are Ridiculously comfortable, whether in the city or in the mountains. - Brand: REEF - Color: Gray - Style: T-shirt - Design: Logo print on the front Can be widely used as a rash guard for surfing, pools, and water sports, as well as for training, sportswear, and fashionable everyday wear. Rash guard. Color: Gray系 Pattern/Design: Print (logo etc.)