For dark-o?clock starts you need technical insulation that keeps you dry when moving and warm once the action slows. The micro-grid fleece interior of the Capilene® Thermal Weight provides the greatest warmth combined with the greatest breathability of any baselayer in our lineup. Soft stretchy and compressible Polartec® Power Grid™ fabric has a smooth face that glides beneath layers and a brushed fleece interior to warm your core wick moisture and feel smooth against your skin. This fabric also has 30–92% recycled content and is treated with Polygiene® permanent odor control. Features include a brushed elastic waistband for next-to-skin softness gusseted crotch for mobility and flatlock seams that minimize chafing.

Features:

• Polartec® Power Grid™ fabric has a smooth face for easy layering
• Fabric's open grid pattern next to skin provides superior warmth breathability and moisture-wicking performance
• Spandex for stretch and ease of movement
• Flat waistband has brushed inner elastic for next to skin softness
• Gusseted crotch for comfort and unimpeded mobility
• Flatlock seams to minimize chafing
• 3.8 oz. (129 g) Polartec® Power Grid™ fabric. Solids: 92% recycled polyester / 8% spandex; heathers: 91% polyester (30% recycled) / 9% spandex; both with Polygiene® permanent odor control
• Fabric is bluesign® approved