This Chest Bag Is Made Of High-Quality High-Density, Durable Material, Good Wrinkle Resistance, Sturdy And Durable. High Storage Capacity, Can Hold Many Items Such As Ipads, Books, Clothes, Cameras, Etc. There Is A Patch Pocket On Each Side Of The Chest Pocket, Which Can Be Used To Store Umbrellas Or Water Glasses. The Straps Are Lightweight To Reduce Pressure On Your Shoulders, And The Breathable, Thickened Shoulder Straps And Backpanel Are Very Comfortable.