Magnetic clasp on outer pocket with magnetic clasp for easy use. The thickened edge is portable, comfortable in hand, in three-dimensional sense, and more comfortable to hold. The shoulder pads are specially designed for a comfortable experience, and the shoulder straps are independently widened and thickened to disperse the pressure on the shoulders and provide a comfortable experience. Small size, large capacity, zipper on the top of the bag, convenient for daily use. Occasion: for travel,outdoor sports, fitness, gym bag