Size Guide

Find Your Fit, Step Into Comfort

Our Loon’r boots are designed with a unisex size range to make things easy—just find your usual shoe size and match it up with the range that fits you best. The boots are intentionally designed to fit a little large, making them a breeze to slip on and off, even on the coldest days.

Sizing Chart

Men’s US Size

Women’s US Size

EU Size

Loon’r Size Ref.

5.5 - 6.5

7 - 8

40 - 41

M

6.5 - 7.5

8 - 9

42 - 43

L

7.5 - 8.5

9 - 10

44 - 45

LL

9 - 10

10.5 - 11.5

46 - 47

3L

10.5 - 11.5

12 - 13

48 - 49

4L

Tips for Choosing Your Size

  1. Use Your Usual Size: Look up your regular shoe size to find your match in the chart above. Loon’r boots are made to fit comfortably with a little extra room.
  2. Go Smaller on the Cusp: If your shoe size is at the top end of one range, we recommend going with the lower size range rather than sizing up. The liner will "pack out" slightly after initial use, so we often find it is ok if the boots are a little snug right out of the box (but not so snug it's uncomfortable!).
  3. Unisex Fit for All: Our boots are built to accommodate a variety of foot shapes, so whether you’re used to men’s or women’s sizes, you’ll find a fit that works.

FAQs About Sizing

  • How do Loon’r boots fit?
    Loon’r boots generally fit true to size, with a touch of extra room to keep you comfortable and allow for easy on-and-off.
  • Are the boots roomy enough for wide feet?
    Absolutely! Our unisex sizing and slightly roomier fit are perfect for wider feet, so you can enjoy winter adventures without feeling squeezed.
  • What if I’m between sizes?
    We Suggest going with the lower size range. The liner will "pack out" slightly after initial use, so we often find it is ok if the boots are a little snug right out of the box (but not so snug it's uncomfortable!).
  • Will the liner change over time?
    Yes, the liner will often "pack out" slightly during use, particularly if you are on the "snug" end of boot fit. As you wear them, you should find that your feet have more room in the liners/boots.