Non wired Lightly padded Contouring airtex panels with contrast colour Wide underband for support and comfort High impact bra Firm powermesh for support Partly adjustable straps J-hook fastening at the back, allowing you to convert to a racer back Lock safe zip Inner hook beneath zip for easy fastening When you're working out, you need all the support you can get - that's why we've designed high impact sports bras that do just that and much, much more! This non-wired and lightly padded bra supports your bust giving you great shape whilst feeling light and comfy thanks to the added stretch and breathable material. And with adjustable straps and a J-hook fastening, this bra allows you to convert the style into a racer back giving you ultimate control where you're sure to find your perfect fit. Tip: To lock the zip in place, ensure the zip is flipped down flat to the body. If the zip head is standing up or away from the body, then this can cause it not to be "lock safe".