Breathable all the way round, including at the mesh pockets and through the Flexlite and Powerlite fabric, the compressive inner tight offers muscular support with rear mesh panels to keep you cool.Outer: stretch for added movement2 x gel stash pockets & 1 x secure pocketInner: Stretch for added movement and support, 2 x mesh pocketsOuter: flexlite fabric, inner: powerlite fabricBreathableWickingReflectiveRelaxed fitMain body: 100% PolyesterLining: 84% Recycled Polyester / 16% Elastane