Forecast: looking cute. Whether you bring the Mara Phone Sling along for your bike ride, walk, or commute, limited-edition Heatwave will have your style sizzling. This limited-edition, pink phone sling with airbrushed orange is made with durable neoprene so it keeps up with your daily adventures. Designed with a summery, sun-bleached effect, it adds the perfect seasonal splash to any look.