Let your doggies run! This is the perfect leash and collar combo for running, adventuring and just a curious canine, even at night! This reflective pair will make sure that you and your best friend are visible and safe! Available in in four reflective colors! Slackline Leash -The Ruffwear Slackline Leash is an adjustable-length leash that can be hand-held or waist-worn. The 6 to 3.5-foot (1.8 to 1.1 m) adjustable length can be fully extended for relaxed walks, or shortened for more control as needed. An ergonomic metal slider allows for easy one-handed length adjustment on the go. Top Rope Collar - Durability, reflectivity, and aesthetics come together in Ruffwear-designed Tubelok(TM) webbing. The all-metal Talon Buckle(TM) provides ballast to keep V-ring at top of dog's neck, allowing easy leash clip-in Bundle Includes:Ruffwear Slackline LeashRuffwear Top Rope CollarLeash Highlights:Adjustable length from 6 to 3.5 ft (1.8 - 1.1 m)Can be hand-held, waist-worn or secured around a tree or postLow-light visibility with reflective trimCollar Highlights:Talon BuckleSeparate ID attachment pointReduced tag jingle with silicone tag silencer