- Superlight structure with just the right warmth and protection
- Without collar or with a low collar to better regulate temperature
- FLY Fabric Technologies: Castelli FFT
- GORE-TEX INFINIUM™ WINDSTOPPER® inner lining
- CLIMA SL insulation for greater warmth
- FLY SL Shell for greater protection against wind and rain
- Outer shell and lining made from 100% post-consumer recycled products
- Top and bottom opening YKK® Vislon® zipper
- 3 back pockets with zippered security pocket for valuables
- Elastic and silicone at the waist to keep the vest in place
- Reflective pieces on the waist