This is the popular Osprey Atmos AG™ 50L model. It's the perfect capacity for weekend hikes and 1-night to short-term backpacking trips, designed for loads under 40 pounds (approximately 18kg). The main feature is Osprey's unique Anti-Gravity™ suspension system. The lightweight mesh construction, integrated from the back panel to the hip belt, provides excellent ventilation and a body-hugging fit, ensuring comfort even during extended use. * Fit-on-the-Fly™ hip belt and adjustable back length for easy customization * Top-loading + front zipper 2-way access * Removable top lid (for weight reduction) * FlapJacket™ included for use without the top lid * Stow-on-the-Go™ for quick trekking pole attachment * Ice axe loops (for winter mountaineering) 【Condition】 * Used only a few times * No fabric tears or noticeable damage * Overall in very good condition 【Accessories】 * Osprey genuine rain cover (size M) 【Please Note】 * Please check the condition of the item in the images. * Please understand that there may be minor scratches due to the item being used. * Shipping is at the buyer's expense.