EyekoEyeko Sport Waterproof Duo

BUY at Birchbox

If your eye makeup can't take the heatand sweat and waterthis waterproof duo will gladly step up to the plate. The fiber-enhanced mascara adds volume to your lashes while the coconut oil-infused pencil eyeliner smoothly glides over lids for a straight line every time. Their activity-proof formulas ensure no smudging or flaking regardless of how much you move 'n groove.