The Progress SONJA "EDELWEISS" long sleeve T-shirt is made of very pleasant material combining cotton and bamboo. Bamboo fibre makes the product extremely pleasant to the touch and provide natural antibacterial properties. Bamboo is naturally cooling in hot weather and this property is maintained in this top. The T-shirt features a crew neck and a loose fit that ensures maximum comfort. It is suitable for everyday wear around the city and for many sport activities.