Extra-wide half adjustable straps Non wired two sectioned cups 40% Polyamide, 30% Polyester, 20% Cotton, 10% Elastane Front opening and build up back for back pain relieve Wide Helanca bottom band 40% nylon, 30% polyester, 20% cotton, 10% elastane Front fastening posture back wire free bra by Glamorise. Posture control bra with criss-crossed Cotton-Lycra support bands for all-day comfort with adjustable front hook design and half-adjustable comfi straps for optimum of comfort and customise fit. This bra is great for fuller busted ladies with back pain thanks to the build up reinforced back.