Turtlefur Comfort Shell™ Classic QuantumThe midweight Quantum Balaclava is constructed with single layer Comfort Shell and designed with a ton of great features. Comfort Shell is breathable, quick drying and brushed on the inside for added warmth and comfort. The Quantum has a hinged convertible top which can be worn up or down. It features an extra long, contoured neck that adds protection when your jacket is not fully zipped and the front panel is lined with micro fleece to add warmth and