NIKE x AMBUSH Dunk Hi Sizing Guide: True to Size?
By Shop Online | 2nd STREET – 2nd STREET USA | Published: 2026-10-30
Category: How-to Guides
Wondering if the NIKE x AMBUSH Dunk Hi fits true to size? This guide explains sizing, fit tips, and how to check the condition of pre-owned pairs.
Quick Answer
The NIKE x AMBUSH Dunk Hi generally fits true to size, but the high-top collar and padded interior can feel snug for wide feet. If you're between sizes, consider going up half a size.
Why the High-Top Collar Affects Fit
The Dunk Hi silhouette features a padded collar that wraps around the ankle. This design provides support but can feel tighter than low-top sneakers, especially for those with high insteps or wider ankles. The Ambush collaboration adds a distinctive U-Tip design, but the overall fit remains consistent with the classic Dunk Hi.
Leather Upper and Break-In Period
The leather upper on this collaboration is sturdy and may feel stiff initially. Over time, the leather softens and conforms to your foot, which can make the fit feel more comfortable after a few wears. If you're between sizes, consider how the leather will stretch slightly rather than relying on a snug fit from day one.
How to Determine Your Size in the NIKE x AMBUSH Dunk Hi
- Measure your foot length: Place your heel against a wall and mark the longest toe. Measure the distance in inches or centimeters and compare to Nike's size chart. Nike Dunk Hi models generally run true to size, so your usual Nike size is a good starting point. Always measure in the evening when feet are slightly swollen.
- Consider your foot width and instep: If you have wide feet or a high instep, the padded collar and snug fit of the Dunk Hi may feel tight. In that case, go up half a size. If you have narrow feet, your true size should work fine. Wide-footed buyers should size up half a size.
- Check the condition of pre-owned pairs: When buying a pre-owned pair like this US 13, inspect the insole and heel for wear. A stretched or compressed insole can affect fit, so compare the insole length to your own foot measurement. Request insole measurements from the seller if not listed.
Product Fit Facts
- NIKE/AMBUSH/Hi-Sneakers/US 13/Leather/PNK/U-Tip/CU7544-600 dunk hi: This NIKE x AMBUSH Hi-Sneaker is sized US 13M and features a leather upper with a U-Tip design. US 13M is a men's size 13, so if you wear a women's size 14.5 or a men's 13, this pair should fit, but the leather may need a short break-in period.

NIKE/AMBUSH/Hi-Sneakers/US 13/Leather/PNK/U-Tip/CU7544-600 dunk hi
