[Choose the Suitable Size]It's important to measure dog's neck circumference and refer our brand chart to select the right one before selecting the correct size dog collar M:15''-20''-L:17''-23''-XL:22''-30''. [Premium Material] Our medium and large dog collar is double heavy duty buckle & thick material design for better fixation, the dog is not easy to break free.The wider soft padded inner is comfortable and friendly for dog's neck without dog's fur hurting. [Dog Collar with Thick & Soft Control Handle] This traffic handle is made of thick and soft material that you can grip comfortable and also can offer better control for your dog during dog training,patrolling,jumping, running,camping,hiking,traveling,or in high-traffic areas. [Reflective Strip & Patches Velcro Area Design] Reflective stitching along polyester webbing is not only add a sense of design to the tactical dog collar,but also increase a better visibility at dark under the light that it can keep the dog safe while walking.And the military tactical dog collar with a velcro area, come with 2 patches,you can attach it on the dog collar velcro area to make your dog unique. [Tactical Dog Collar] The dog collars have THREE size,PLEASE measure the dog's neck and follow the size chart to choose the right size.In order to make the dog wear it comfortably, it is recommended to fit 2 more fingers gap between the dog's neck and the dog collar. And the tactical dog collars suitable for Medium and large dogs,such as Pitbull,Great Dane,Labrador,Golden Retriever,German Shepherds,Husky,Australian Shepherds,etc. Adjustable Dog Collars with Quick Release Metal Buckle