Northwave heart short sleeve jerseynorthwaves heart short sleeve jersey is made of lightech and is part of a range of jerseys by northwave featuring eye catching designs this jersey shows a heart and lung image front and back with lifelike arteries and veins on show it also features a 14cm ykk front zip 3 rear pockets and reflective details featuresmade from lightech a family of fabrics with great quick drying properties and good elasticity14cm ykk zip3 rear pocketsreflective details on to