Rails Oslo Cardigan Button Up Wool Alpaca Blend in Olive, SmallLong sleeve, over sized, olive green heavy wool cardigan sweater featuring large patch pockets and faux tortoiseshell buttons. This chunky and fluffy cardigan will be your go to cozy piece to curl up in or wear in place of a lightweight jacket.42% Superfine Alpaca 42% Extrafine Merino Wool 14% Polyamide Fiber 2% Elastan. Imported. CARE Dry Clean Or Hand Wash Cold. Lay Flat To Dry. Cool Iron If Needed. Do Not Bleach.