The back roller plus has a casual texture and is made of lightweight material. OR-F5206 H42xW23/32xD17cm/40L/JAN Code: 4013051053686 Dusk Blue / Denim 66.5 oz (1680 g) / 9 kg x 2, IP64/QL2.1, PVCfree PS36C is perfect for a wide range of uses, from travel situations from travel and daily use. It is also recommended to be used as a pair for travel situations, or for daily use such as commuting to work or school. Equipped with QL2.1 system.