The Caldwell combines the lightweight warmth of a sweater with the throw-it-on ease of a jacket. Not too bulky, not too thin, just right. Caldwell Full Zip Sweater Product Features : AriatTEK® for superior performance in any weatherGreater Arm Mobility for freedom of movement, Standing collarLogo pull tabsEmbroidered logos, Zippered hand and chest pockets Men's Caldwell Full Zip Sweater in Beluga Polyester, Size: Small by Ariat