Women's Bamboo Wrap Sleeveless Tees by InSport. The Bamboo Wrap Sleeveless Tee features Wolong bamboo, a breathable material that offers cooling with enhanced moisture absorption and ventilation. Natural anti-microbial properties and moisture-wicking. Soft, lightweight drape and stretch provide maximum comfort. Soft, seamless design eliminates chafing. 92% bamboo, 8% spandex. Fit: Semi-fitted.