[PATCH and MOLLE]: Two patches will be a gift for you( A "DO NOT PET" and A "SERVICE DOG"). The MOLLE system allow your large dog to carry K9 GEAR, ideal for military, service, or police dog needs for outdoor activities. [Lightweight Metal Buckle]: 2X quick release military black dog harness metal buckles made of 39g and 2X plastic buckle will be more lightweight and sturdier. [Secure & Comfortable Control]: Padded handle with reinforced stitching provides durable and comfortable control for small/medium/large dogs. The sturdy metal back clip provide more control for causual walk, jogging, hiking and training dog leash attchment. [Durability & Breathable]: Constructed from 1050D nylon with 12 extra stitching for durability. Premium 320g inner soft mesh cushion covers the full body to protect your dog's skin. [Friendly Advice]: Suitable for small, medium, and large breeds including Corgi, Bulldog, Doberman, Labrador, German Shepherd, etc. Please refer to the sizing chart and measure your dog before purchase. Contact us with any quality concerns. DNALLRINO tactical dog vest harness no pull is made of 1050D nylon main material with quick-release metal buckles and flexible, adjustable pet harness straps to bring more comfort and skin-friendly experience to dogs in daily walking training and hiking. The K9 reflective dog harness will give your dog a sense of security when going out at night. The military dog harness can also be used as a service dog harness in daily life! DNALLRINO will work with you to guard our doggy best friend!!!:)