The ASICS Men's Sports Vest/Singlet in Royal Blue, size L, is a sleeveless tank top designed for running and jogging. Made from polyester material, this vest features a moderate compression level for added support during physical activities. The round neck and regular fit make it comfortable for all-day wear, while the breathable fabric helps you stay cool during summer runs. The vest is machine washable for easy care and is adorned with the ASICS logo as an accent. Ideal for sporting goods enthusiasts looking for high-quality fitness clothing.