SPIDER - Made in Italy Short sleeve t-shirt in soft and brilliant Merino wool and silk plain knit, performance and softness woven together in perfect balance. Winter EcoRagno: dress intelligently and save on CO2 The result of Ragno's centuries-old experience in researching the most natural and high-performance fabrics, and in the most classic and comfortable fits, designed for the colder seasons. Ragno promotes the intelligent use of merino wool underwear for wellbeing and energy saving for a lower environmental impact. Composition: 85% wool - 15% silk.