Description + Time to give your old fleece an upgrade. The Spyder Leader Graphene 1/4-Zip Fleece Mid-Layer uses industry-leading Graphene heat conduction technology. Graphene helps to reach warmth equilibrium throughout the fleece by moving heat from warmer areas to colder areas, yielding more warmth where you need it, and less where you don’t. The 1/4 zip makes for easy layering and the high collar offers greater protection from the elements. Hang it up at the end of the day using the custom interior locker loop—it’s time for a well-deserved après. spyder leader graphene 1/4-zip fleece mid-layer - men's