Mesh Base Layer Singlet YGroup_flow_air_singlet one extra main compartment on

one extra main compartment on the back

after long runs

Wear it as a stand-alone outer layer

The 9” cut offers comfortable coverage for cooler shoulder-season runs while staying breathable in summer miles

Mesh Base Layer Singlet YGroup_flow_air_singlet one extra main compartment onThe Mesh Base Layer Singlet is designed for performance layering. The lightweight mesh fabric wraps around the body with balanced stretch, syncing with your movement for a second skin feel. Highly breathable and exceptionally moisture wicking, it keeps you dry and comfortable in all conditions. Created as the perfect support layer, it works seamlessly under all our tops and jackets for year round performance.