As the name suggest the On Running Comfort Long T is just that... Super soft and comfortable making it ideal for any type of workout or worn as a casual top. The casual, quick-drying long-sleeved t-shirt for before, during and after runs. Works as a standalone top or as a base layer.Made for comfortThe Comfort Long-T is Swiss engineered to be the ultimate combination of performance and comfort. Easy-fit materials are complemented by a more relaxed cut. Seams are tactically positioned to reduce irritation and distractions to an absolute minimum.Technical wool blendThe Comfort Long-T features a polyester-wool blend in a special fiber construction to offer the breathable comfort and anti-odor properties of wool without the itch. Hydrophilic and hydrophobic fibers work together to wick moisture from the skin to keep you cool and dry at home, at work, or in your workout.Comfort comes easyEasy. Thats the best way to describe the Comfort Long-T. Easy to wear. Easy to move in. Easy to choose