Lululemon Ultralu Square-Neck Workout Bra Medium Support, B/C Cup Secure support for training sessions. This sports bra has a held-in feel, minimal seams, and smooth Ultralu™ fabric that moulds to your body.smooth and supportive, ultralu™ fabricSmooth support that moulds to your bodySweat-wickingQuick-dryingFour-way stretchBreathableAdded Lycra® fibre for stretch and shape retentionmedium support, b/c cupsIntended for medium-impact activitiesfeaturesPull-on underband is brushed and ribbed on the inside to help prevent chafeAdjustable strapsKeyhole in the back for airflow