Expandable rucksack with helmet holder, 22 ltrs. Materials: made with polyester 600D PU. All materials are developed in accordance with Reach regulations. ((CE) n. 1907/2006) Equipment: Extractable rain-cover. Extractable helmet holder. Inner pockets for documents/mobile phone. Reinforcement in rigid plastic on the rear. Strap to attach it to the waist and chest.