Our bestseller and everyday running essential - the perfect running essential for everyday wear and racing. With its hyperlight and fast-drying design, plus a built-in moisture-wicking brief liner, this short is a must-have for any runner. Available in regular fit and designed for those who clock in 45 to 100+ miles, don't miss out on your chance to shop the Middle Short now!

behind the design

Only the essentials: ultralight shell, moisture-wicking brief liner, perforated knit waistband with drawcord, roomy back zip pocket and internal front drop-in. These shorts don't mess around, and the addition of fully bonded hems, reflective detailing and deep side splits ensure you don't either.

Smooth finish

Bonded hem seams ensure an anti-chafe fit + clean finish

Keep it secure

A secure back zip pocket has a nylon pull for easier in-motion access

Stay seen

Signature reflective logo on front and “watermark” reflectivity on back increases visibility in low light

features

Weightless feel
Ultra-light AFO stretch woven fabric for a barely-there-feeling shell

Cool and dry
Fast dry time, high breathability + excellent sweat wicking for a cool, comfortable ride

Built-in brief liner
Integrated moisture-wicking performance brief liner

Softer, breathable waistband
An updated knit waistband with external facing drawcord provides a secure, comfortable fit while perforations enhance breathability

Smooth finish
Bonded hem seams ensure an anti-chafe fit + clean finish

Keep it secure
A secure back zip pocket has a nylon pull for easier in-motion access; can fit most sized phones

Keep it separated
Internal drop down brief pocket for key/card includes a key loop bungee* that doubles as hang loop

Stay seen
Signature reflective logo on front and “watermark” reflectivity on back increases visibility in low light

*the s-biner clip, key ring + keys not included with shorts—sorry, we need our keys

materials + specs

sustainability

Our AFO fabric is composed of 88% recycled polyester. We use high-grade recycled polyester made from 100% post-consumer recycled plastic like rPET (commonly found in single-use bottles and containers) to reduce the impact of our apparel without sacrificing on performance, durability or comfort. 

AFO fabric is also bluesign® certified meaning it is free from harmful chemicals and is fabricated in a way that meets a high environmental standard.