40x20x25cm dimensions - perfect for the Ryanair free bag under seat allowance. The original cabin backpack, now in Ryanair's free bag size. It's designed to seamlessly fit beneath your seat, it's the perfect companion for travellers who demand both style and functionality. The perfect size (40x20x25 cm) for Ryanair's underseat cabin luggage rules. Hand luggage compatible with all other major airlines. Pack more than you think into spacious 20 litre interior. Suitcase-style opening and flexible soft-sided design allow ultimate packing freedom. Lightweight design weighs just 500g. Comfortable and easy to wear with extensive comfort padding and large unimpeded packing space.Secret valuables pocketNew fabric with cotton like feelSide cotton compression strapsFaux leather detailingFront organiser pocket with compartments for an iPad, travel documents, pens and ticketsQuick access pocket on front of bagPadded top carry handleSide bottle holderRear trolley strap._