This Santic Oba Cycling sports backpack is perfect for long rides and daily commuting, designed to ensure comfort and functionality. With a spacious main compartment, inner pocket, and two outer mesh pockets, it offers ample storage for all your essentials. The 4.5CM high-elastic webbing allows easy stretching, adapting to different body shapes for a secure fit. Its lightweight design—only about the weight of three eggs—means no unnecessary burden, even on extended rides. High-brightness reflective strips enhance night-riding safety, while the breathable sandwich mesh near the back ensures ventilation, keeping you cool and comfortable throughout your journey.