The Matter Matters OG bag, Pythagoras' shoulder bag has an unusual gusset of a right-angled triangle. Meticulous trials of mathematical calculations were involved to make this bag happen. H:14 cm W: 27.5cm D:11cm Adjustable leather shoulder strap Embossed designer stamp under bag flap Blue sprayed chain metal chain Canvas lining FREE Comes with matching 'Good Enough' Multicolour card case - Red (subjected to availability) PYTHAGORAS Shoulder Bag Bright Red