1.Well Desiged- 13.38(H) x 1.97(W) x 8.66(L) inches，340g/0.75lb. Compact bags for travel, sports, business or daily outing. Great small cross body daypack. Convenient packs for walking, hiking, running or riding. Easily hold your camera or other sport accessories. Can be also worn across chest. Easily switch from left to right shoulder. 2.Mutipurpose - 4 different pockets for different needs, shoulder strap with reflective strip, detachable and adjustable shoulder strap, anti-theft zipper pocket and hidden earphone hole. Suitable for office, school, outdoor, business and other occasions. It is one of the most practical essentials in our daily life. 3.Wear-resistant, durable-This outer layer is made of waterproof nylon cloth, which is lightweight, more durable and easy to maintain. Sweatproof and water resistant in almost any weather condition during your outdoor sports, do not soak in the water and cannot resist heavy rain for a long time. 4.Focus on Details- High-quality and smooth zipper, sturdy clothing material,durable strap clip, adjustable shoulder strap. One strap design is very comfortable. This pack will hold up for years of use, whether your are biking/cycling or just walking. Without doubt, this lightweight backpack will be a meaningful gift. 5.Classic Fashion-Simple Design,1 outside zipper pocket + 1 compartment+1 main bag+1 hidden pocket in main bag. Simple Man, Simple Life.