The tank tops of all tank tops, the Freeze Degree II features Omni Freeze ZEROTM sweat activated super cooling fabrics, advanced moisture evaporation, UPF 30 sun protection, reflective detailing, comfort stretch, and to top it all off, an active fit for a flattering look. What more could you possibly need. . . 92% polyester, 8% elastane. Pinhole mesh 91% polyester, 9% elastane. Omni Freeze ZeroTM sweat activated super cooling. Omni Wick EVAPTM advanced evaporation. Omni Shade UPF 30. Anti microbial. Comfort stretch. Flatlocked construction. Reflective detail. Active fit. Center back length: 24.5 in. Imported.