WARM AND WATER-REPELLENT. The Nike Men's Synthetic-Fill Golf Vest combines a water-repellent finish with synthetic insulation for warmth, even when wet. A drop-tail hem and split kangaroo pocket offer course-ready details. - Synthetic insulation provides lightweight warmth. - Water-repellent finish helps keep you dry. - Reversible design offers 2 looks. - Full-zip design provides easy on and off. A single, reversible zipper pull lets you adjust your coverage from either side. - 100% POLYESTER