Ruffwear Confluence Waterproof Dog Collar - 14-20in is a go-to stink-proof waterproof collar for dogs that love exploring in wet environments. And since with great water comes great stinkability, the collar features a coated webbing that fends off the funk. Flip, slide, and lock the cam buckles for an easy-adjusting and, ultimately, an easy-wearing collar that's comfortable for everyday wear.