Lululemon Cross Conditioning 2-In-1 Tank Size 4 Power through your workout in this breathable tank. It has built-in support and a ventilated back, so you can give it your all without distractions. Fabric is sweat-wicking and four-way stretch features Designed for: Training Built-in bra: Made with sweat-wicking Luxtreme® fabric Breathability: Strategically placed Mesh fabric provides ventilation Medium support: Intended to provide medium support for a B/C cup Location A1