The Thurston Power Wool™ Skull Cap in Black/Glacier Grey is designed for ultralight, packable thermoregulation.

• Made of Polartec® Power Wool™ with merino wool on the inside and a high-stretch technical knit on the outside.
• Features a single-layer design referencing a classic skull cap.
• The external hem is designed to keep fine merino wool next to the skin.
• Ultralight at 24g and highly compressible.
• Offers warming and cooling properties while improving resilience.