Featuring Asics' Duo Tech Rain technology, it provides optimum protection from the elements due to their water repellent features. What makes these garments so special is not only the technical fabrics used, but the way they have been combined to provide specific functional solutions to the various weather conditions users face when exercising. Main Material: 100% Polyester 106 gr/sqm. Lining Material: 100% Micropolyester 68 gr/sqm. Combined with: 85% Polyester / 15% Elastane 164 gr/sqm, 85.2% Polyamide / 14.8% Elastane 198 gr/sqm Features:MP3 pocket Jersey handwarmer cuffs with thumbhole Jersey closure in bottom hem and jersey closure at collar Chinguard