Not only functional, this backpack is stylish and fits everything you need in one place. It's a win-win! Meet the Women's Pinnacle 12 Liter Hydration Race Vest by Nathan Sports, engineered for high performance with 20% less weight than other vests. Its female-specific design features a shorter torso and hourglass shape, integrating an insulated bladder holding 1.6 liters to minimize sloshing. Notable for its contoured Chimney back panel that optimizes airflow, and an apparel-like fit that ensures a comfortable ride with dispersed capacity. The vest is offered in Finish Lime/Hibiscus and includes innovative storage solutions such as kangaroo pockets and a large diagonal zipper for easy gear access. Additional features include adjustable sternum straps and reflective details for low-light visibility. Weight with bladder: 12.5oz (354g); without: 6.5oz (184g).