Mountain Hardwear - Polartec® Power Grid 1/2 Zip Jacket. Color Black. Low Stock. On sale for $72.80. MSRP $140.00.. Add to favorites. 0 people have favorited this3 left in stock+2Brand NameMountain HardwearProduct NamePolartec® Power Grid 1/2 Zip JacketGenderWomen'sColorBlackPrice$72.80MSRP: $140.00Rating