There are mesh underarm panels to further support venting and evaporation of moisture

More specifically the downpours or the mud

our SE4 Youth Polyacrylite Helmet comes with MIPS

wearing a 32 pant

Rockfight Ce Flex Chest Protector Solid Blue Size:XS/S There are mesh underarm panelsROCKFIGHT CE FLEX, THE ULTIMATE CHEST PROTECTOR This isn't your typical chest protector. The Rockfight CE Flex is a chest protector built to withstand whatever the elements throw at you. Taking our RockFight base with built in EPP that manages low speed impacts and combining it with a removable, flexible D3O back insert for hard impacts we've shattered safety standards all while keeping a slim, breathable, lightweight profile.