Soft, warm, and light, the Swift Midlayer has mesh panels under the arms and in back of the neck for better ventilation, and the thumb hole folds over to cover the fingers for those chilly morning starts. Fabrics: advancedskin warm fleece. Hood: pony tail compatible hoodie. Body: articulation. Fit: active fit. Sleeve: thumb loop, hand warmers. Zip: 1/2 zip. Pockets: 1 back pocket. Materials: Polyester / Elastane.