Salomon Agile 1/2 Zip Mid. Midweight, stretch comfort and feminine lines make the Agile 1/2 zip ideal for early morning warmth or cold weather running. Concept/Technology: AdvancedSkin Warm / UPF50. Fabrics: 4-Way Stretch French Terry. Fit: Active fit. 1/2 Zip. Composition: BODY: PES 91%, EL 9%.