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Premium Calf Leather
All-Day Comfort
Inspired by vintage basketball shoes, Poseidon delivers luxe sneaker style made from all calf leather. The full leather lining, memory foam outsoles, and custom rubber outsoles deliver superior stability, cushioning, and shock absorbance for all day comfort and durability.
Size 6 to 11 run large, go a full size down.
Size 12 to 16 run true to size.
If you wear a half size, size down.
All Marc Nolan shoes are standard D width.
Select your true size if you prefer a wider width or up if you a half size.
 | US Dress Shoes | EU Sizing |
|---|---|---|
| 6 | 6-6.5 | 39-39.5 |
| 7 | 7-7.5 | 40-40.5 |
| 8 | 8-8.5 | 41-41.5 |
| 9 | 9-9.5 | 42-42.5 |
| 10 | 10-10.5 | 43-43.5 |
| 11 | 11-11.5 | 44-44.5 |
| 12 | 12-12.5 | 45-45.5 |
| 13 | 13-13.5 | 46-46.5 |
| 14 | 14-14.5 | 47-47.5 |
| 15 | 15-15.5 | 48-48.5 |
| 16 | 16-16.5 | 49-49.5 |
Item-specific measurements are listed in inches
| SIZE | XS | S | M | L | XL | XXL |
| BODY LENGTH | 25¼ | 26⅛ | 27 | 27⅞ | 28¾ | 29⅝ |
| CHEST | 22 | 23 | 24 | 25 | 26½ | 28 |
| SLEEVE LENGTH | 32½ | 33½ | 34½ | 35½ | 36½ | 37½ |
Size 6 to 11 run large, go a full size down.
Size 12 to 16 run true to size.
If you wear a half size, size down.
All Marc Nolan shoes are standard D width. Select your true size if you prefer a wider width or up if you a half size.
| US Dress Shoes | EU Sizing |
|---|---|---|
| 6 | 6-6.5 | 39-39.5 |
| 7 | 7-7.5 | 40-40.5 |
| 8 | 8-8.5 | 41-41.5 |
| 9 | 9-9.5 | 42-42.5 |
| 10 | 10-10.5 | 43-43.5 |
| 11 | 11-11.5 | 44-44.5 |
| 12 | 12-12.5 | 45-45.5 |
| 13 | 13-13.5 | 46-46.5 |
| 14 | 14-14.5 | 47-47.5 |
| 15 | 15-15.5 | 48-48.5 |
| 16 | 16-16.5 | 49-49.5 |
