Support Factor Rating: High Ideal for high-impact activities such as running, dance, netball, football, tennis, aerobics, basketball, bootcamp. Features and Benefits Wide, padded straps disperse pressure from the shoulders for extra comfort Powermesh lined wings Smooth moulded inner cups reduce friction and improve comfort Underwires are wrapped in silicone and sewn between the fabric layers for comfortable support Racer back option provides more freedom of movement Adjustable straps for a secure fit 83% less bounce.