Ten C Smock Snow Jacket in Moss Green. The Nastrato fabric is a newly developed 3-layer nylon material that offers a breathable / waterproof membrane fused to the outer nylon fabric and inner nylon lining. Taped seams throughout make sure that the jacket is waterproof whilst 4 button down pockets to the front aide functionality. Originally conceived as a jacket for troops working in winter conditions, this jacket is a functional piece that is ideal for life in the outdoors. We stock a range of interchangeable down filled and sheepskin liners that are sold separately.