The Swix Triac Pro Warm Tights is designed for cross-country skiers who are dedicated and seek the best tights for high intensity training. Made from high-quality materials where the main fabric is woven from a premium French supplier, with a brushed inside that is elastic and insulating. The tights are windproof and water-resistant without the use of a membrane, which contributes to a unique breathability. Advanced features such as a molded waistband, no side seams and ankle adjustment, with practical details such as zippered pockets and reflective details - made for athletes or those seeking supreme performance for competition and training.