Lululemon Black Modal Open Up Tie Back T-Shirt Size 10 (size tag missing, please see photos for measurements before purchase) Black Soft Four-way stretch Sweat-wicking Quick-drying Naturally breathable features Keyhole in the back for airflow Gently used. Please see all photos for more details and measurements Make your practice your own in this lightweight yoga tee. Tie the back panels together for inversions or keep them open for ventilation when the temperature starts to rise. soft, silk-blend modal fabric