Seams: Glued and blind stitched | Neoprene: 2mm super stretch neoprene | Internal: 2mm grid plush lining for extra warmth | External: Smooth skin for less resistance | Ear Panel: Raised for better hearing | Chin Shape: Engineered for a better fit | Peak: Flexible peak for minimal resistance when duck diving | Warranty: Guaranteed against faulty workmanship or defective materials for 12 months from date of purchase.