Extremely popular trousers for all activists in the sun in the waist with wide waistband and slim double seam. Perfect for swimming, snorkeling and for all water sports activities. Remember, cotton leggings have almost no UV protection. UV-protection factor (SPF) 300 blocks more than 99% of the dangerous UV-A and UV-B radiation without chemicals Breathable, ultra-light, quick-drying and highly elastic for best carrying comfort Permanent UV protection, TÜV-certified, washing machine proof and salt-water resilient; also protects from jellyfish and other cnidarians Guaranteed free of hazardous substances, certified to OEKO-TEX Standard 100 Sustainably and fairly produced in Europe Materials  78% Polyamide (recycled), 22% Elastane