The Halti collar is comfortable and strong. Featuring a colourful two-tone design, it has strong webbing outer and a soft yet durable neoprene lining. Easy to adjust, with a strong & secure button release clasp, this collar is extremely practical. Also features an extra loop for the essential name and microchip tags. Features: Reflective 3M strip for walking visibility in poor and low-light conditions. Easy clean neoprene collar lining. Premium high-grade nylon webbing for strength and durability. Keepers ensure the collar stays in place. Size Guide:X Small: 20cm 30cmSmall: 25cm 35cmMedium: 35cm 50cmLarge: 45cm 66cm.