The UA Perpetual Series is what 20 years of the most cutting-edge Under Armour training innovation gets you. Every single detail was taken into account, from fabrics that are impossibly comfortable to engineered stretch at every level. All of this, plus designs that look forward, not back.
Fitted: Next-to-skin without the squeeze.
Lightweight woven body fabric is tough but breathable
Mesh upper-back panel for added ventilation
4-way stretch construction moves better in every direction