details from thurston:

• refined-fit beanie in Polartec® Wind Pro® superfleece

• 4x more wind resistant than classic fleece

• yet retains critical air permeability for comfort

• shields, insulates, and exhausts like advanced outerwear

• lightweight and cushiony like shearling

• supremely durable and easy to care for

• an unprecedented combination really

• perfectly balanced for this headwear application

• double-layer headband and single-layer crown

• construction tuned for elasticity, durability, and minimalism

• stays on at high speeds without goggles

• punches above its weight to defend against windchill

specs from thurston:

• Polartec® Wind Pro® fabric made in US (very rare)

• Bluesign® and Oeko-Tex® certifications

• 100% polyester

• 60 CFM air permeability

• glacier grey and dark shadow colors

• zero exterior branding

• internal label functions as hanging loop

• tag attachment cord reusable as zipper pull

• 62 grams

• designed in Aspen, Colorado US