Pet Life ® 'Geo-prene' 2-in-1 Shock Absorbing Neoprene Padded Reflective Dog Leash and Collar is composed of Geometrically patterned Nylon webbing with Dual-Reinforced stitching and Neoprene padding by the collar and Leash handle for complete Durability and Comfort. The end portion of the Leash features a buffered and expandable looped elastic band that's designed to further place less tension around the neck while tugging or pulling for added comfort. Features reflective embedded stitching around the matching Dog collar and leash for complete night safety and visibility. Engineered and equipped with Metal Alloy engraved Quick-Connecting buckles on the collar and a unique and sporty swivel leash connector with a screw top mechanism that completely secures the leash and collar and provides a Multi-Directional pulling or tugging experience. Available in Multiple Sizes and Colors. Sizing Guide (INCHES) COLLAR AND LEASH DIMENSIONS - SMALL - LEASH LENGTH - 48" WIDTH - 0.59" NECK GIRTH - 13.38" - 15.74" MEDIUM - LEASH LENGTH - 48" WIDTH - 0.78" NECK GIRTH - 13.56" - 17.71" LARGE - LEASH LENGTH - 48" WIDTH - 0.98" NECK GIRTH - 15.74" - 20.47"