SmartWool Womens PhD SmartLoft Divide Vest - Past Season Semi-Form Fit - SmartLoft wool insulation provides warmth and thermoregulation even when wet DWR finish for protection from the elements - MerinoMax knit back for ease of movement and breathability Merino lined front panel and collar manage sweat and are antimicrobial - Secure zip chest pocket for media cord routing Center front zipper with semi-locking logo slider, draft flap, and chin guard Knit in Vietnam: Shell 1-100% Nylon; Shell 2-97% Merino Wool3% Elastane; Lining-100% Merino Wool; Fill-75% Wool 25% Polyester - Style: SW0SP229