Feel the spirit of the mountains! The new classic multifunctional: Recycled, more flexible, seamless and sun protection. Suitable for an all year base layer use. All year versatility. UltraStretch technology: 4-way stretch for best fit and top comfort.  This product contains 2 recycled plastic bottle. UPF 50 certified sun protection against ultraviolet (UV) radiation produced by the sun. Samples of fabrics tested for UV protection in accordance with the international standards. Wide range of wearing styles and possibilities. Enjoy versatility and freedom in one product. Composition: 95% Recycled Polyester 5% Elastane Care instructions: Machine Wash Original Buff Mountain Collection Mount Everest 121757.555