
Specifically, we focus on the economic and environmental sustainability. The paper presents a methodology for the quantitative assessment of sustainability applied to the design of chemical plants.


Within one to two weeks you should find the product completely comfortable and supportive.For the greatest comfort, we recommend wearing your new Vionic footwear for just a few hours for the first few days to allow your feet to adjust to the new level of orthotic comfort and support.

Available in women's whole and half sizes 5, 6-10, 11.The Surin is the must-have ballet flat for spring, with lovely laser cut patterns adorning the shoe's supple leather. To preserve the appearance of your Vionic shoes, we recommend that you clean the leather, if needed, using a dry, cotton cloth to wipe away dirt or dust. Within one to two weeks you should find the product completely comfortable and supportive.ģ. For the greatest comfort, we recommend wearing your new Vionic footwear for just a few hours for the first few days to allow your feet to adjust to the new level of orthotic comfort and support.Ģ. NOTE: The cm measurement refers to the length of your foot from the top of your big toe to the centre of the end of your heel.ġ.

To choose the correct size for you, and to care for your new shoes, check our Fit & Care Guide below!
