The Santini SMS WT Windproof Underhelmet Cap - is for those icy cold days on the bike.

This super soft cap is made from thermal Italian Superoubaix fleecy, yet breathable fabric. This combined with Windtex wind blocking breathable membrane layered on the front, and the lower cut on the nape of the neck makes this the warmest cycling cap/beanie we have.  

The cap is shaped to cover the ears and fit perfectly under your helmet. One size fits all thanks to its extreme elasticity.

Features:

• Thermal Italian Super Roubaix fabric - with fleeced inner that is comfortable to the skin
• Windtex windproof front - a breathable windproof membrane that blocks the wind where it is needed yet is till breathable
• Lower cut on the nape and with good ear coverage for extra warmth!
• Ergonomic fit