This Matter Matters Pythagoras' shoulder bag has an unusual gusset of a right-angled triangle.
To make it work, mathematical calculation is involved.
• H:14 cm W: 27.5cm D:11cm
•Body : Blue, Light Blue and Light Camel leather
•Adjustable light blue cow leather shoulder strap
•Embossed designer stamp on body under the flap
•Yellow spray painted metal chain
•Comes with dust bag