Old trick.

Modern solution.

Shop all →

Advanced material. Simple protection.

For generations, cyclists have used newspapers, cardboard signs, or what ever they could find to block the cold when the weather unexpectedly turned.

Summit shield is made with ultralight Tyvek® engineered for durability and wind/water resistance in clothing. Its unique structure helps block wind while allowing some water vapor to pass through, helping manage moisture without adding bulk. Folds compactly for an extra layer of warmth when temperatures drop.