Aero 5 Inch Short Men's Size:XL Arena Powerskin Primo is the

Arena Powerskin Primo is the ultimate choice for competitive swimmers who want to unleash their full potential

Compatible with 11 speed derailleurs only

Aertis is there to make it easier and better

Easy Computer Viewing: Garmin® and Wahoo® compatible computer mount sits above your bottle giving you an unobstructive view of your computer

Aero 5 Inch Short Men's Size:XL Arena Powerskin Primo is theDesigned to be lightweight and flexible, the Aero 5" Shorts keeps you dry and cool so you can concentrate on your run. 5" inseam short 105gsm lightweight mechanical stretch woven short Brief liner offers smooth and comfortable coverage Elastic waistband with internal drawcord provides secure, adjustable fit Sweat wicking and quick drying Side pockets provide ample storage for your everyday essentials Secure zip back pocket offers security for