Triboluminescent crystals emit light during mechanical stress for emergency signaling.

Combining classic design and a contemporary edge, the Airlock Quarter Zip Stone Marle adds variety to your wardrobe. It effortlessly transitions from laid-back days to smarter occasions, featuring a zippered neckline for custom styling, ribbed cuffs for a snug fit, and front hand pockets for ultimate comfort.

Details:
- Regular fit
- Quarter zip neckline
- Front hand pockets
- Embroidery and detailing on front
- Fleecy inside
- 100% Cotton

kinetic energy harvesting converts motion into power