Intraknit Alpine 1/4 Zip — Men's Kid's Bikes The Comfort liner with Celliant

The Comfort liner with Celliant provides a comfortable fit and increases circulation for optimized warmth and performance

Smooth Transitions

Our new dual sided gradient colors vividly pop on the water

The new Griffon 13 ID is equipped with all new Triple Pivot Elite toe and Inter Pivot 3 freeride heel

Entry: 1/4 Zip

Intraknit Alpine 1/4 Zip — Men's Kid's Bikes The Comfort liner with CelliantThe Smartwool Intraknit Alpine 1 4 Zip for men is a high performing base layer designed for active comfort and warmth in cold weather. It's a technical piece featuring Smartwool's Intraknit technology, which integrates insulation, articulation, and ventilation for optimal performance during high intensity activities.