Reflective Safety: reflective material, ensuring the canine's safety above all else whether it is day or night. Straps: Adjustable straps with quick-release buckles are also in-bedded with reflective pipping. (Extra reflective coverage) .Interior : Nylon webbing with soft sponge padded sections with key load dispersion for comfortable extended wear. All-weather feature: Helps keep pet's body temperature cool in summer by releasing excess heat and warm in the winter by retaining heat.Ergonomic design : Easy on, easy off. Reduces risk of common harness chafing irritation of skin by repetitive friction. Specification：Material:Polyester BlendsSize:S,M,L,XLnotes:1. There may be some slight differences between the color of the image and the actual item.2. Due to manual measurement, please allow a measurement deviation of 1-2mm.The main product is the main product, others are not for sale.Make your dog easy to observe and safe, perfect for daily walks.