the helios octane softshell neoprene satin 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.Features a waterproof coated neoprene-satin outer shell that with high elastic properties.Additionally the outer shell is 3m reflective for added safety during night strolls.Great for the high-octane dog.The interior is composed at anti-static thick polar fleece for added comfortability and breathability.Features dual velcro straps for convenient on/off access.This dog coat also 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