What is the extra slit next to thumb hole on my running jacket for

What is the extra slit next to thumb hole on my running jacket for

What is the extra slit next to thumb hole on my running jacket for

Loganupclose (u/loganupclose) - Reddit

Sparkhill80⚡️ (u/coshannonmarie) - Reddit

What is the extra slit next to thumb hole on my running jacket for

Sparkhill80⚡️ (u/coshannonmarie) - Reddit

What is the extra slit next to thumb hole on my running jacket for? : r

What is the extra slit next to thumb hole on my running jacket for

What is the extra slit next to thumb hole on my running jacket for

Sparkhill80⚡️ (u/coshannonmarie) - Reddit