The Pinnacle 4L is a trail running backpack for women from the brand Nathan. It is perfect for your outdoor adventures with its lightweight of 141.74 g and excellent back support. Its numerous available pockets will allow you to carry all your essentials with you everywhere. Its tapered back panels help to wick moisture away from your back for maximum comfort during your efforts. You will love it! Materials: 82% polyester, 5% elastane, 8% nylon, 2% rubber thread Two waterproof chest pockets with whistle Side pockets Kangaroo pocket Vertical pocket for trekking poles Vest shape Tapered back panels to wick moisture Volume: 4 L Weight: 141.74 g Nathan Pinnacle 4L - Trail running backpack - Women's