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

The Troy Lee Designs Piston Bones jacket has a 100% Nylon shell with the iconic Piston Bones badge on the left chest

and a zippered fly with snap closure

The SCOUT GP line is the perfect combination of classic TLD style

and smart shear plastic visor screws for easy impact break-away

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.