4486 KUHL Women's Reactiv Lite Grid 1/4 Zip Less weight, greater breathability, and superior temperature regulation! The REACTIV Lite Grid 1/4 Zip uses high-tech, graphene-infused yarns that quickly retain or expel heat as your body demands. Soft, next-to-skin comfort, built-in odor resistance, and unparalleled layering performance. NEVER SETTLE! FITTED Lightweight Breathable Moisture wicking Soft and comfortable interior Premium graphene-infused fleece fabric from Italy Graphene has superior heat dispersion technology that expels heat in warm weather and preserves body heat in the cold Odor resistance that never washes out means less washing and more wearing 3D articulated patterning for ease of movement Form-fitting design makes it perfect for layering Constructed with 2 different fabrics for the ultimate in temperature regulation Thumb loops Approximate Garment Weight: 140 G | 4.9 oz Fabric 100% Polyester | 140 GSM 100% Polyester | 170 GSM Product Care Machine wash cold, delicate cycle Do not bleach Tumble dry low