The Hilo harness is made from innovative 3D mesh and is very light, soft and supple. Thanks to the particular use of large amounts of material and the high quality workmanship typical of HUNTER, they are extemely comfortbale because they fit snugly to your dogs frame. The very light and breathable 3D mesh also provides a cooling affect on warm days, if the harness is immersed in water before it is worn. In addition, reflective elemets ensure good levels of visibility in darkness. Your precious pet will definitely feel well looked after in this harness - in summer and winter alike.