Our warmest and most technical baselayer top, a winner in frigid temps.

The Waffle Half-zip Baselayer Top is a great choice if you:

• Want a warming baselayer for really cold days
• Prefer synthetic materials over wool
• Need a baselayer top that works for lower-intensity activities.

The Waffle Half-zip Baselayer Top is a heavyweight baselayer top that delivers impressive warmth on really cold days, even when you’re just kicking back. This stretchy and cozy top is made of recycled, synthetic materials and has plenty of stretch to allow you to move freely. Crafted with a waffle weave that traps warm air next to your skin, the superior insulating ability of this top makes it an excellent alternative to wool. For extra protection and a great fit, the sleeves are equipped with thumbhole grips. If you’re sensitive to the cold or mostly gravitate toward mellow outdoor activities in frigid temperatures, the Waffle Half-zip Baselayer Top is always a safe bet.

Now with an updated, even better fit.