The lightweight Sonik Packaway Insulator Jacket is designed as an insulating garment to combat early morning chill or provide warmth as an extra layer on late nights. The jacket can be compactly stored in the included compression bag and this jacket is both water repellent and breathable, while the synthetic padding provides warmth. The Packaway Insulator Jacket features 3 pockets with waterproof zippers, a front YKK zipper and two deep interior pockets. So it’s a super functional garment that’s easy to carry around!