adidas by Stella McCartney - Truepurpose Power Impact Training Bra IB5521. Color Mystery Ink. On sale for $49.00. MSRP $100.00.. Brand Nameadidas by Stella McCartneyProduct NameTruepurpose Power Impact Training Bra IB5521GenderWomen'sColorMystery InkPrice$49.00MSRP: $100.00Rating