The W TUNDRA220 SEMPLICE BRA by super.natural is specifically designed for peak athletic performance while also being suitable for everyday wear. With its wide, elastic underbust band and lightweight mesh insert at the back, this sports bra offers excellent support and maximum breathability. The blend of 220 g merino wool and synthetic fibers ensures exceptional stability and fit, keeping everything in place even during intense movements. Its timeless design makes it a versatile companion for any season. The Tundra Base Layer weight is the all-rounder for the whole year. Light on the skin and versatile in use. The 175 g midweight fiber is ideal for most winter days in the Alps, and its timeless design makes it the perfect companion for all outdoor activities. 32% wool (merino), 63% polyester, 5% elastane / 93% polyester, 7% elastane. Slim fit.