Men's Sky Thermal Half Zip from Jack Wolfskin is a mid-layer shirt with a brushed interior for men. The Texadri fabric is quick-drying and highly breathable.\n\nVery lightVery breathableFast dryingFabric: 100% Polyester Jack Wolfskin Men's Sky Thermal Half Zip Blood Orange | Buy Jack Wolfskin Men's Sky Thermal Half Zip Blood Orange here | Outnorth