Brooks Atmosphere Singlet Men's Running Apparel Indigo Rush/Honeydew : For athletes who test their limits, the Brooks Atmosphere Singlet works as hard as you do to reach your goals. DriLayerA(R) fabric wicks sweat more efficiently to keep you cool and focused during your runs. If you're looking for a lightweight layer that minimizes distractions, the Brooks Atmosphere Singlet helps you max out the mileage! Technical DriLayerA(R) fabric is engineered to minimize sweat for distraction-free miles. Anti-microbial finish keeps the top fresh between washes. Made with 100% recycled materials to reduce environmental impact. Hanger loop Minimal seaming and bonding at the back for optimal movement. Made with recycled fabric equal to 12 plastic water bottles