Sky Slim Fit Half Zip Thermal Top

About this style

Slim and streamlined, this Jack Wolfskin thermal base layer top combines lightweight comfort with insulating warmth. The half-zip funnel neck provides adjustable coverage, while the brushed interior maximises heat retention against the skin. This long sleeve pullover is made with a slim fit from quick-drying technical fabric that offers breathable performance during active wear, making it an ideal thermal undershirt for layering.