EVOC: With the TRAIL BUILDER you can carry your trail building workshop on your back. Designed together with and for trail builders, the backpack offers a carrying system that provides balanced load distribution, making it ideal for comfortable transporting of heavy loads. Just the perfect pack for carrying your tools on and next to trails with your mountain bike.FEATURESAIR CIRCULATION - A constant, free flow of air is enabled by means of the vertical air channel. This ensures optimal ventilation even at high exertion levels including a lot of sweat so as to prevent the chilling of the sensitive kidney area.]KEY HOLDER - Carabiner to attach keysXC HELMET CARRY - Attachment for cross country helmetEMERGENCY PLANBOTTLE POCKETSIGNAL WHISTLEMOBILE PHONE POCKETTOOL COMPARTMENTSUNGLASS POCKET - Compartment for optical glassesHIP BELT POUCH - Hip belt pocketsPROTECTION GEAR CARRY - Protector attachmentRAIN COVER SPECIFICATIONSWeight: 2000 gMeasures: 18 x 29 x 56 cmVolume: 30l