highlights the perfect combination of comfort and fashion. According to the concept of comfort, comfort, classic, fashion and personality "is our design goal. Creating a home like a comfortable outdoor experience for the city elite and increasing the fun of outdoor sports is our goal. Details are so outstanding, Es is not just a brand, but also a way of life. 1. Smooth zippers No flap with the zippers, no problem opening / closing the compartments for every time. Don't worry about the zippers getting stuck on the flaps all the time. 2.Maximum weight capacity 50kg The backpack is made of high-quality, tear-resistant material and weighs only 0.30 kg, but can hold up 50 kg. 3. Breathable padded mesh Breathable mesh shoulder straps with lush sponge padding relieve shoulder stress. The S-shaped bands can evenly distribute tension. This talented design gives you extra comfort while traveling. 4. Reinforced tension points for added durability The double-layered base ensures additional strength and makes it very convenient to take more weight for your trip. Longevity is further improved by latches at the most important stress points. Waterproof 5. This backpack is made of water-repellent material. If it suddenly rains and you don't have time to quickly find shelter, this backpack can keep things dry for a while.