Drake Waterfowl Systems Late Season Technology (LST) 4 in 1 Wader Coat features Refuge HS with HyperShield Technology and 200 grams of poly insulation. Refuge HS (Hard Shell) is another innovative material brought to you by Drake. Combining the toughest and strongest fibers available enables this material to stand up against all of the elements a hunter faces with very little maintenance. 100% waterproof, windproof and breathable, HyperShield is an impenetrable membrane that will shield you from the elements. Also features taped seams, adjustable cuffs and zippered side pockets. Instinctive features include magnetic chest call pouch on shell and liner, license/key pouch on shell and liner, call separator, deep water handwarmer pockets and spring-open shell pouches. Available in Realtree Max 4 Camo. Sizes M-2XL.