Skip to content

Hyperlite Mountain Gear Pemi 15 Size Chart

Fit Overview

The Pemi 15 is sized by chest circumference, not torso length. A snug, wrap-around fit is essential to limit bounce while running. Because the vest has minimal stretch (aside from the front shock cord), finding the right size depends on your build:

Athletic / Alpine Build
If you have a larger chest that tapers toward a narrower waist, erring toward the smaller size for your chest measurement may result in a more comfortable fit.
Straight Build
If there is less discrepancy between your chest and waist, the larger size option may be better.
Preference
If you prefer a relaxed fit or plan to wear more layers, we recommend sizing up.
Size Chart
Size Chest (cm) Chest (in)
S 86 – 97 cm 34 – 38"
M 97 – 102 cm 38 – 40"
L 102 – 107 cm 40 – 42"
XL 107 – 112 cm 42 – 44"
How to Measure
How to measure chest circumference for HMG Pemi 15
1
Widest Point: Measure around the fullest part of your chest.
2
Wrap it Around: Keep tape level under armpits and across shoulder blades.
3
Check the Fit: Take measurement while breathing normally.
4
Layer Up: Measure while wearing the layers you intend to run in.
Back to top