The Nike ACG Goat Pack Vest 5L is a men's running sports training top designed for athletic performance. Made from a blend of polyester, nylon, and polyurethane, this sleeveless vest comes in a size M with a medium fabric wash. The gray fog, safety orange, and summit white color scheme adds a sporty touch, perfect for gym training, cross-training, crossfit, and running activities during the summer, fall, and spring seasons. With its Asian fit and Nike brand, this vest is a versatile and stylish option for men looking for a comfortable and functional activewear top.