This double black pannier with reflective accents is easy to attach to the bike rack thanks to the adjustable straps. The panniers are made of water-repellent bisonyl and feature rain ears with Velcro closure to prevent rain from entering. In addition, the bags feature a reinforced back and bottom. Specifications: Color: black Gender: unisex Material: bisonyl Type of closure: buckle Attachment: straps Capacity: 2 x 20 liters Weight: 1869 grams Dimensions: 2 x 33 x 39 x 15 cm (LxWxH) Water repellent: yes Reflection: yes