Our dual-action thermals are made with a grid fleece pattern on the inside next to your skin for comfort and warmth. The shirt features quarter zip turtleneck collar with sewn cover over the zipper tab to eliminate neck rub. The longer tail keeps the shirt in your trousers when bending or stretching. Elastic sleeve cuffs feature thumb hole to keep sleeves down and tucked into your gloves. Trousers have elastic waist and cuffs.