Lululemon Free To Be Wild Strappy Sports Bra Mini Pop Cut Boom Juice Black (6) Luxtreme. Lululemon designed this light-support, low-coverage bra to keep us covered in all our yoga classes. The open neckline and strappy back give us plenty of room to flow, twist and sweat.. Sweat-wicking, four-way stretch Luxtreme fabric is cool to the touch and fits like a second skin.Lightweight, quick-drying Mesh lines the bust. Looped, criss-crossed back straps let you twist with ease. Designed with built-in pockets for removable cups. Color:Mini Pop Cut Boom Juice Black (MINI/BLK), which is black, white and red on the front with Black straps.