ASICSŪ Core Tank - Men's The ASICSŪ Core Tank frees your movement, helping you push past your limits. The mesh fabric wicks sweat away from your skin, keeping you cool and dry during intense workouts. Strong, durable flatline seams with overlock seam detailing offer long-lasting, chafe-resistance comfort. Retro-reflectivity details reflect light back to its source, enhancing visibility in low-light conditions. International shipping is not available. 100% polyester. Imported.