Mountain Hardwear - Polartec® Power Grid 1/2 Zip Jacket. Color Black. Low Stock. On sale for $83.98. MSRP $140.00.. Add to favorites. 0 people have favorited this5 left in stockBrand NameMountain HardwearProduct NamePolartec® Power Grid 1/2 Zip JacketGenderWomen'sColorBlackPrice$83.98MSRP: $140.00Rating