For total comfort and weather protection the revelation uses gore tex proreg fabric this has a unique membrane technology that has the widest functioning range of use of any gore tex material this jacket is engineered to pass the gore tex ldquoguaranteed to keep you dryrdquo standard a guarantee that waterproofness is reliably retained for the life of the jacket a great fit is vital for comfort in foul weather the helix fit is patterned specifically for riding being relaxed in