Name: Boston EVA
Brand: Birkenstock
SKU: boston-eva-eva-0-eva-u_1
Price: 11.99 EUR
Availability: InStock

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Women's Ergonomic Footwear (Sandals, Clogs, Casual Shoes)

FR Size (EU French)	Foot Length (cm)	Narrow Fit	Regular Wide Fit
35	22.5	✓	✓
36	23.0	✓	✓
37	23.5	✓	✓
38	24.0	✓	✓
39	24.5	✓	✓
40	25.0	✓	✓
41	25.5	-	✓

Men's Ergonomic Footwear (Sandals, Clogs, All Season Shoes)

FR Size (EU French)	Foot Length (cm)	Narrow Fit	Regular Wide Fit
40	25.0	✓	✓
41	25.7	✓	✓
42	26.3	✓	✓
43	27.0	✓	✓
44	27.7	✓	✓
45	28.3	-	✓
46	29.0	-	✓

Kids & Teenagers Footwear

FR Kids Size	Foot Length (cm)	Toddler	Junior Teen
24	15.0	✓	-
26	16.5	✓	-
28	18.0	✓	-
30	19.5	-	✓
32	21.0	-	✓
34	22.0	-	✓

Cotton Socks Size Guide

Sock Size	Fit FR Shoe Size	Ankle Circumference (cm)
S	35–37	18–21
M	38–41	21–24
L	42–45	24–27
XL	46+	27–30

Insoles & Foot Care Accessories

Insole Size	Matched FR Shoe Size	Insole Length (cm)
XS	35–36	22.8
S	37–38	23.8
M	39–41	25.2
L	42–44	26.8
XL	45–46	28.5

* All measurements are in centimeters, standard sizing for France & European regions.
* Birkenstock features ergonomic wide cork footbed; pick one size up if you have wide feet.
* Narrow / Regular width options available for most sandal & clog styles.
* Minor length differences may exist due to leather material and shoe design.