ArcticShield H4 Jacket Realtree AP HD, REALTREE AP, M Micro Suede Features ArcticShield heat retention technology, making it a perfect match for the elements. The jacket is constructed of a waterproof micro suede outer shell The jacket is constructed of a quiet, burr-free micro suede outer shell. Polyester inner lining seals in your body heat. The inner lining also shields you from cold winds and rain.