The Dog Helios ® Blizzard Full-Bodied Adjustable and 3M Reflective Dog Jacket is meant to withstand the harshest weather conditions possible, whether you're caught in a Blizzard, Typhoon, Hurricane or Rainstorm this is the premiere premium protective Dog Jacket of it's kind. This Outer shell is Double-Waterproofed, Windproof, Breathable, Tear proof and in addition features surrounded 3M Reflective lining for emergency visibility. The interior features a thick layer of Extremely High-Quality warm-protective and thick Anti-Static fleece which is extremely breathable and offers a fantastic ventilation system. These Dog Jackets also feature an exclusively developed Blackshark technology that is breathable, maintains warmth and is Impermeable. Perfect for High-Altitude Mountaineering or any extreme activities. Features adjustable straps by every leg and features auto-adjustable built-in inner tubed lining. Additionally, this dog jacket features above-top zippers for dog placement and Velcro enclosures that completely prevents any wind from entering while preventing any pulling of the dog's hair. Features a leash slit above the neck area. This Dog Coat Features accented Embroidery and a print on the Outer shell. Get Outdoors with Helios Dog! Available in Multiple Colors and Sizes. Sizing Guide - From Back of Neck to Tail area ("In" Inches) 8" - EXTRA SMALL 10-12" - SMALL 14-16" - MEDIUM 18-20" - LARGE 22-24" - EXTRA LARGE