The garmin fenix 3 sapphire is a rugged capable and smart multisport training gps watch the fenix 3 sapphire has a real tough stainless steel band and sapphire glass lens which makes for a super tough and almost a 100 crack proof watch face with feature sets for fitness training plus feature sets for outdoor navigation fenix 3 is ready for any training activity and competition access to the connect iq platform allows customization of watch faces data fields widgets and activities and