Men's thermo top Kilpi NINJA M. Men's base layer suitable for all outdoor activities made of seamless, quick-drying material, long sleeves, structured zones for easier sweat removal, reinforced layers in the elbows, raised collar can be stretched over your head like a ski helmet, suitable under the helmet.- Specifications: OPTI-DRY- Fabric surface: quick-drying, antibacterial- Fabric: knitted- Cut: slim- Seams: flat seams, seamless- Hood: firm, integrated facial mask, collapsible in collar- Reflective elements- High collarMaterial: 55% nylon, 41% polyester, 4% elastane