2 In 1 Contrast Long Sleeve Knitted T-ShirtsFabric Outer: Body bottom cuff: 52% Polyamide 28% Acrylic 15% Wool 5% Alpaca Neckline: 58% Polyamide 23% Acrylic 14% Wool 5% Alpaca Inner: Body bottom 91% Polyester 5% Polyamide 4% Wool Neckline: 74% Polyester 23% Polyamide 3% Wool Thickness Medium Stretch Fabric Slight Stretch Tips : Washing at lower temperatures and using delicate spin cycles are gentler on garments, helping to preserve their color, shape, and structure. Do not bleach or use