Waterproof and breathable Isotex 5000 coated polyester taffeta lining. Taped seams and durable water repellent finish. Button hole to collar for lead. Adjustable hook and loop straps to ensure correct fit. S: 35cm back length, 45-55cm torso; M: 45cm back length, 55-65cm torso; L: 55cm back length, 65-75cm torso.