Brand: ROCKBROS Material: Polyester + EVA Weight: Standard model: 310 g With side pockets model: 516 g Capacity: Standard model: 11.6 L With side pockets model: 11.6 L + side pocket 1.68 L*2 Compatible with: Road bikes, mountain bikes Single‑compartment design & full‑circumference zipper: The one‑piece design allows the bag to open completely – ideal for packing, folding, or cleaning the inner liner. Simple, practical, and long‑lasting. Expandable design with approx. 14.9 L total volume: The main compartment (approx. 11.6 L) is supplemented by two side pockets (each 1.68 L), offering ample space for clothing, tools, gloves, or lunch boxes – perfect for commuting and longer bike tours. Quick mounting with hook‑and‑loop straps: Sturdy hook‑and‑loop fasteners allow the pannier to be attached and removed quickly. Fits various rack widths – no tools needed. Removable shoulder strap for flexible carrying: The included shoulder strap easily converts the bag into a messenger bag – ideal for the commute to work or for shopping. Reflective logo & taillight mount: The reflective logo improves visibility at night. A taillight can also be mounted on the rear to enhance your riding safety.