1000D Nylon construction of rugged durability and dirt/water/abrasion resistance, ideal for daily walks, hiking and road trips, training, camping and adventures 4 UTX-Duraflex quick-release buckles with adjustability for a good fit and easy donning/doffing Half-body design with a ...1000D Nylon construction of rugged durability and dirt/water/abrasion resistance, ideal for daily walks, hiking and road trips, training, camping and adventures 4 UTX-Duraflex quick-release buckles with adjustability for a good fit and easy donning/doffing Half-body design with a specially designed length adjustable chest piece for a good fit for different dog breeds and body builds Hi-Vis light reflective trim for nighttime safety to alert incoming cars and passersby of your location and increase roadside safety Top horizontal grab handle for immediate canine control in crowded areas or in close encounter with other dogs, with 2 stainless steel D-rings at the front chest and rear for no-pull traffic control leads and longer exploration leashes Neoprene lining for extra comfort and breathability, keeping the vest lightweight and ventilated without restricting movementSizing Info: Size S Neck Girth 14”-20”/36cm-51cm, Chest Girth 20”-27”/51cm-69cm, Back Length 6”/15cm, Chest Piece Length (Adjustable) 10-12”/25-30cm Size M Neck Girth 16”-23”/40cm-58cm, Chest Girth 24”-32”/60cm-81cm, Back Length 7”/18cm, Chest Piece Length (Adjustable) 11”-14”/28-36cm Patch Panel Size: Size S Side Panels 6”*1”/15cm*2.5cm Size M Side Panels 7”*1”/18cm*2.5cm Pull Strength: Size S UTX-Duraflex Buckle 121lb/ 55kg; Front Chest D-ring 264lb/ 120kg; Top D-ring 264lb/ 120kg Size M UTX-Duraflex Buckle 121lb/ 55kg; Front Chest D-ring 264lb/ 120kg; Top D-ring 264lb/ 120kg Product Weight: Size S 8.3oz/237g; Size M 9.7oz/276g