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Size Guide

Size Guide

Most MerrellF adult shoes use a true-to-size last. Measure your foot at the end of the day and compare to the chart. If you wear a thick hike sock, consider a half size up.

US Men 7 8 9 10 11 12 13
US Women 8.5 9.5 10.5 11.5 — — —
EU 40 41 42 43 44 45 46
UK 6.5 7.5 8.5 9.5 10.5 11.5 12.5

Widths

Medium (M) is the default. Wide (W) is listed on selected hike and everyday styles. Kids’ sizes follow the US kids scale on each product page.

Still unsure? Email [email protected] with the style number and the size you wear in another outdoor brand.

Trail-ready hike

Moab, Speed, and Peak lasts built for packed dirt, wet rock, and the long approach.

Everyday comfort

MerrellF Jungle Moc and casual slip-ons keep a light step from the porch to town.

Width, color, size

Pick width, then color, then size. Charts live on the size guide.