the helios thunder-crackle full-body waded-plush adjustable and 3m reflective 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 it's kind.The exterior shell is composed of a plush-wadded high poly-filled exterior that is double-waterproofed, windproof, breathable, tear proof fabric and 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.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