It features the 4th Dimension Cooling System with a large "Mega Mouthport" at the front and deep internal channels to pull air over the head.
It meets major standards including CPSC , SNELL B90A , and CE .
. Because it is an older model, finding it in stock at major retailers is difficult, though some niche outlets like Incycle Bicycles may have limited remaining inventory. Specialized Propero II Propero II
It uses 4X DryLite webbing that won't stretch with sweat or water, paired with a semi-rigid rear retention system and a micro-adjustable dial for a secure fit.