Percussion Imperlight Hunting JacketPercussion Imperlight Evo Hunting Jacket The Imperlight is is designed for three season wear, being lightweight, waterproof and breathable, offering protection from wind and rain without the encumbrance and overheating effect of a thick lining. Inner mesh lining facilitates the breathability of the outer jacket allowing the wearer to remain comfortable. Fully waterproof PU membrane which is also breathable. Smart two tone outer is tough and hard