Adventuring into the alpine? Pack this Terrex anorak and grab your poles for a day hike or a multiday expedition. The adidas PRIMEKNIT RAIN.RDY shell is designed to keep you dry in wet, windy weather as you climb, while its flexible, half-zip build gives you a full range of movement. Stay warm against the elements at the summit with a fully adjustable hood. Nylon 2.5-layer adidas PRIMEKNIT RAIN.RDY 87% nylon, 13% elastane tricot Adjustable, helmet-compatible hood with visor