The V-Neck Sweater with WINDSTOPPER® Liner reverses to the hi-vis WINDSTOPPER® liner with SCOTCHLITE™ reflective trim and is certified to ANSI 107-2010 Class II High-Performance 70/30 pill control blend of low pill acrylic fiber and long-staple wool is comfortable, durable, and machine washable Reverses to hi-vis WINDSTOPPER® liner with SCOTCHLITETM reflective trim and is certified to ANSI 107-2010 Class II Lightweight jersey knit V-neck Commando style Color-matched fabric shoulder and elbow patches.