Regatta Altorock Day Pack Rucksack - Black/Seal Grey, 25 Litre has the following specifications The Regatta Altorock 25 Litre Day pack is a great rucksack for day trips into the hills or mountains. With Regattas technical design it will carry your day gear with ease. Featuring Regattas Stream Air technology the padded air mesh back panel construction to allow ventilated airflow, comfort air mesh backstraps, adjustable sliding chest harness and hip belt it packs in all the extras required for a comfortable day out hiking, walking or commuting. >>>>> BUY NOW <<<<< 25 litre capacity Hardwearing 600D polyester dobby 600D polyester Air mesh back construction to allow ventilated airflow Internal security pocket Adjustable sliding chest harness >>>>> BUY NOW <<<<<