Very easy to adjust thanks to the four-hole adjustment system, Ergoflex CF are dog collars with a simple and essential design. They are made with a new concept flexible material: techno-rubber, non-toxic and hypoallergenic, washable simply with soap and water, anti UV, resistant to low and high temperatures. Waterproof, it is perfect for your walks even when it rains because it does not get soaked, dirt does not lurk like traditional fabrics!Particularly sturdy, they adapt perfectly to your friend's neck. They also have a chromed metal buckle that gives a touch of refinement. With the Ergoflex range, Ferplast offers a complete line of products for your friend: alongside traditional collars, you will also find leashes and harnesses. For cats, on the other hand, the collars of the Ergoflex Cat series have been studied. Very easy to adjust thanks to the four-hole adjustment system, Ergoflex CF are dog collars with a simple and essential design. They are made with a new concept flexible material: techno-rubber, non-toxic and hypoallergenic, washable simply with soap and water, anti UV, resistant to low and high temperatures. Waterproof, it is perfect for your walks even when it rains because it does not get soaked, dirt does not lurk like traditional fabrics!Particularly sturdy, they adapt perfectly to your friend's neck. They also have a chromed metal buckle that gives a touch of refinement. With the Ergoflex range, Ferplast offers a complete line of products for your friend: alongside traditional collars, you will also find leashes and harnesses. For cats, on the other hand, the collars of the Ergoflex Cat series have been studied.