Product description:Top level, highly technical and slim fit3-layer membrane Windstopper® softshell jacket with exclusive seam details.• Stretch panels in back and along the sides. ”Lasercut” underarm ventilation for optimal flexibility andair circulation.• Pre shaped sleeves for increased movement andstretch inner cuff for increased comfort.• Elastic drawstring with stopper at bottom hem.• Reflective details for visibility in the dark. Waterproof zips. Wind and water repellent.Fabric composition:Front: Gore Windstopper® 3-layer 100% Polyester.Back: 2-layer 78% polyamide/14% elastane/8%PU 4-way stretch. Stretch panels: 100% Lycra.