Thank you for looking! ♥️ Please read my profile before purchasing. m(*_ _)m ☆ Immediate purchase welcome! ☆ Free shipping ☆ Follow discount in progress Thank you! ❣️ Color: Black Reduces back stuffiness ・Keeps cool for 60-90 minutes in a 25-35°C environment ・Can be used as a cooling pad when attached to a backpack, or as a cool cushion or ice pack when removed ・3D shape fits your back for a cool, close fit ・Colorless ink technology with less than 0.1% color fading after 1000 washes ・Antibacterial processing thoroughly suppresses mold and odor How about preparing before the hot summer arrives? ✨️ K175