Variable Weather Insurance The Women's Attack Wind Jacket is a just-in-case outer layer which should be your constant companion during the shifting seasons. When the weather is variable, you have to be able to adapt. Made from an extremely lightweight Cordura® Ripstop fabric. Compact, Wind and Shower Proof The lightweight shell is wind and shower-proof making it the perfect garment for changing weather, unexpected drops in temperature or extended downhill sections. The jacket packs down into its own storage pouch and easily fits into your back jersey pocket.