Men's TERREX XPLORIC RAIN.RDY Hiking Jacket IB4266A waterproof and backpack friendly outdoors jacket. For the greater outdoors, look no further than the new TERREX XPLORIC RAIN. RDY HIKING JACKET. Made in part with recycled materials and crafted using advanced waterproofing materials and construction, adidas RAIN. RDY products keep the water out. The unique pocket design means you can carry more of what you need and access it when you need. So stay out, stay feeling dry and explore your outdoor.