Material: The Jack & Jones Men's sleeveless gilet Is Made of 100% Polyester, Making It Comfortable to Wear. Fitting: This Bodywarmer gilet for men has a regular fit, making it flattering and stylish. Features: The men's puffer gilet has no sleeves & standup collar neck, making it versatile and practical. Washable: The Gilet is machine washable, making it easy to care for. Fastening: The Gilet fastens with zip closure, making it easy to put on and take off.