The Touchdog ® Subzero-Storm Reflective Year Round Waterproof Dog Coat 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 Polyester Outer shell with additional proprietary coatings that adds durability and tear-resistance. Additionally the outer shell features 3M Reflective lining for added safety during night strolls. Features connector Belly and Chest Velcro closures for added warmth and support for a more customized fit. The Interior is composed of Anti-Static Thick Polar Fleece for added comfort and breath-ability. These Dog Coats also feature accented Embroidery and a print on the Outer shell. 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