Casalita AGS Function Equipped Zero-Gravity Round Backpack Item No.: CL-4980 Color: Black While there are no particularly noticeable scratches or stains, there is a sense of use. Please understand that this is a used item before purchasing. Below are the product features (excerpted from the HP): ・Equipped with AGS function that utilizes the principle of springs and the mechanism of suspension. Reduces fatigue on the body by approximately 30%. ・Water-repellent treatment for peace of mind even on rainy days. ・Easy to take out luggage. ・More storage capacity than it looks, able to store A4 files and a 13.3-inch PC. ・12 pockets for easy organization of small items. ・Equipped with a secure anti-theft pocket. ・Neatly fitting side pockets. ・Comfortable to wear.