The innovative Stack Vent combines with our Thermostat Vent System to disperse excess heat for superior comfort in a variety of situations and conditions. Add to that the best fit ever made, and the Seam becomes the perfect weapon for an all-mountain attack.
- 4 inch form sizes
- Compatible with all after market TuneUps systems
- In-mold construction
- X-Static anti bacterial padding
- 12 Super Cool vents
- Thermostat Control
- Compliance: ASTM F2040 / CE EN1077