The Dog Helios Thunder-Crackle Adjustable and Reflective Full-Body Waded Winter Dog Jacket is inner-lined with exclusively developed Blackshark Technology. This innovative fabric is lightweight, waterproof, windproof, snow-proof, breathable, cold-repellent, impermeable and tear-resistant. Meant to withstand the harshest weather conditions possible, whether you're caught in a blizzard, typhoon, hurricane, or rainstorm, this is the premiere premium plush protective dog jacket of its kind. The exterior shell is composed of a plush-wadded high poly-filled exterior that is a double-waterproofed, windproof, breathable, tear-proof fabric and features surrounded 3M reflective lining for emergency visibility. The interior of this full-body dog jacket from Dog Helios 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. Perfect for high-altitude mountaineering or any extreme activities. This dog jacket features adjustable straps by every leg and features auto-adjustable built-in inner tube lining. Additionally, this dog coat features above-top zippers for dog placement and hook-and-loop enclosures that completely prevent any wind from entering while preventing any pulling of the dog's hair. Features a leash slit above the neck area and accented embroidery and a print on the outer shell. Withstands the harshest weather conditions Plush-wadded, poly-filled exterior is double-waterproofed, windproof, breathable, tear-proof Inner lining is lightweight, waterproof, windproof, snow-proof, breathable, tear-resistant 3M reflective lining for emergency visibility Breathable with ventilation system Adjustable straps by every leg Built-in inner tube lining Leash slit above the neck