Lululemon Energy Longline Bra Size 4 Medium Support, B–D Cups Thread Dye White Black Rare color Voted most likely to be worn multiple times a week. This all-sport bra is a favourite for comfort and versatility. luxtreme® Is sweat-wicking, four-way stretch, and engineered not to shrink features Designed for: Training Medium support: Intended to provide medium support for a B/C cup Lycra®: Added Lycra® fibre for shape retention Coverage: Pockets for optional, removable cups