Technical WINDSTOPPER by GORE-TEX® Labs windproof helmet liner. Designed to protect from the elements, the Windjammer Helmet Liner will fit underneath a climbing helmet or work as a stand alone hat. Providing the unparalleled weather protection of WINDSTOPPER by GORE-TEX® Labs around the headband, the crown of the hat is constructed from a breathable fabric with a fleece backer for ultimate comfort next to the skin.

• Flatlocked seams
• Ergonomically shaped with ear coverage
• WINDSTOPPER PRODUCTS BY GORE-TEX® LABS 70 denier nylon 4 way stretch plain weave and lofty recycled fibre micro grid fleece backer for warmth in cold conditions. Utilising Gore's ePE membrane providing a a non-fluorocarbon water repellent and mebrane technology
• APEX THERMO 4 way stretch with excellent recovery, soft and warm hand feel, knit with a brushed back featuring wicking and POLYGIENE® permanent odour control finishes.

Fabrics
Face: 85% Nylon, 15% Elastane
Backer: 100% Polyester (Recycled)
88% Polyester (Recycled), 12% Elastane

Weight
25g / 0.9oz