CW-X Women's Xtra Support Zip Running Bra Xtra support zip bra offers full zip frontal closure with locking zip and comfort flap Sizes include 36-40 D, and 36-40 DD CW-X is the sport technology division of Wacoal Corporation - largest intimate apparel producer in the world the 5-point star soft support web built into each cup Reinforced with side supports and extra web overlay coolmax fabric and Healtha+ stretch mesh offer dry comfort. Stretch mesh channel under each cup for moisture evaporation and comfort Perfect bra for active women who need extra support in large cup sizes. Provides a flattering silhouette and support for medium to high impact activities