- Size guide
The Power Grid™ Half-Zip Shirt is suitable for any sport, any season. It's made from 60% recycled polyester with a grid fabric backing that retains heat while regulating moisture. This is our most technical fleece midlayer, perfect for both winter climbing and skiing, and mid-season hikes.
Half front zipper
Opening with elastic bands to retain heat
Thumbholes at cuffs
Zippered chest pocket
Polartec Power Grid fabrics
60% recycled polyester, 33% polyester and 7% elastane