Tactical dog collar is made by 1050D reinforced nylon fabric and strong metal buckle, which is very durable, wear-resisting, highly recommended by military and police equipment fans. Adjustable Dog collar with quick realease is designed with soft&breathable padded lining, humanization design for collar.1.4" Width rounded corner it’s comfortable for wearing, it won’t hurt dog’s fur and it can protect dog’s neck well. Military dog collar has special control handle, it can help you control your dog well, it’s perfect for medium and large dog, especially for dog training, patrolling, walking, and hunting. Integrated collar button design for military training dog collar, one button to unlock, it’s easy to put on and take off, metal buckle is adjustable, you can change the length of collar based on your dog’s neck size, magic sticker and metal buckle offers double security for your dog, it's not easy to fall off. 3 size for choose . Please follow the size chart to measure your dog's neck carefully before you place the order to ensure the collar is fit well to your dog. Specifications: Material: Nylon + Aluminum Alloy Optional Color: Black, Green, Khaki, Red Optional Size: M, L, XL Collar Width: 3.6cm / 1.4in M Size Girth: 35-42cm / 13.8-16.5in L Size Girth: 42-50cm / 16.5-19.7in XL Size Girth: 50-58cm / 19.7-22.8in Fit for: Medium to Large Sized Pet / Pets / Dog / Dogs Pattern: Solid Closure: Buckle Premium Material -- Tactical dog collar is made by 1012D reinforced nylon fabric and strong metal buckle, which is very durable, wear-resisting, highly recommended by military and police equipment fans. Soft and Comfortable -- Adjustable Dog collar with quick realease is designed with soft&breathable padded lining, humanization design for collar.1.5" Width rounded corner it s comfortable for wearing, it won t hurt dog s fur and it can protect dog s neck well, Practical Design -- Military dog collar has special control handle, it can help you control your dog well, it s perfect for medium and large dog, especially for dog training, patrolling, walking, and hunting, Double Security --Integrated collar button design for military training dog collar, one button to unlock, it s easy to put on and take off, metal buckle is adjustable, you can change the length of collar based on your dog s neck size, magic sticker and metal buckle offers double security for your dog, it's not easy to fall off, 3 Sizes Choose -- 3 size for choose . Please follow the size chart to measure your dog's neck carefully before you place the order to ensure the collar is fit well to your dog.