Lululemon✨Set The Course Tank✨NWOT NEW✨Star Ruby Shine Magenta✨open back✨sz 4 Condition ✨PRISTINEEEE PERFECT GORGEOUS!!! So so beautifully shiny! You'll love this light 'n' airy tank for your hot 'n' sweaty workouts. It's made from a soft Mesh fabric and has a drapey back keyhole. mesh Breathable Mesh fabric is lightweight and sweat-wicking breathable lightweight sweat-wicking features Designed for: Training Back opening : Keyhole in the back helps keep you cool Coverage: Longer in back Relaxed fit: Gives you room to move without restriction