The Poohoo 2 Pack Step-in Double Layers Mesh Dog Vest Harness Adjustable Soft Padded Breathable Easy to Put on for Small Medium Dogs is a great way to keep your dog safe and comfortable. The vest features four reflective bands on the sides of the jacket for enhanced visibility, and the jacket is made of durable polyester for maximum durability. The buckle and double D-ring system works together to provide three layers of safety, while the hook and loop fastener provides a secure fit.