Spindrift Comfort Dog Collar Size Guide: Small-(3/4" x 13-17"), Medium-(3/4" x 16-20"), Large-(3/4" x 19-23") Designed and manufactured in the U.S.A. by outdoor enthusiasts using climbers grade materials for optimum function, strength, and durability Spindrifts version of a rolled leather collar, but made out of stuffed tubular webbing, which helps resist mildew and odors common with leather Tubular design helps prevent hair matting - great for long haired dogs Plastic quick connect buckle is both strong and easy to use