The North Face Size Chart The North Face® Apex Canyonwall Vest provides a lightweight wind-resistant layering option so you can stay toasty when the winds really start howling! Standard fit is eased, but not sloppy, and perfect for any activity. WindWall® shell• WindWall® wind-resistant fleece utilizes a unique fabric-bonding process that greatly reduces external air permeability. Durable Water-Resistant (DWR) coating sheds light moisture and helps the fabric dry quickly. Wind Permeability: 10 CFM (0 CFM is 100% windproof). Stand collar provides additional coverage when you need it most. Sleeveless design provides an unparalleled range of motion. VISLON® zip closure in front combines reliable and durable Size Large Great Condition