Convertibility: These can convert to Boost QRx141 but only with adaptors (sold separately)

Ventilation: The Manifest helmet has been extensively tested and tweaked to provide cooling power that is unrivalled in a MTB helmet and is right up there with the best Road bike helmets available

flexible material that dissipates energy on impact- Stretch fabric allows movement bi-directionally for flexibility and comfortAdditional Features-Removable D30 EN1621 L1 CE certification ghost elbow pad-Minimalist sleeve design using extensible and breathable materials for increased comfort-Ergonomic design for ease and comfort when in and out of riding position- High-density print for increased abrasion resistance at impact zone and high durability-Elastic webbing and Oakley branded anti-slip silicone band for improved hold- Oakley Ellipse logo branding- Cordura branding- Woven D30 flag labelMaterial Composition- 87% Polyester

What valves does it work on: TwinHead is compatible with Presta and Schrader valves

The Seral 7 lumbar pack was made for you

Five Ten Hellcat Clip-In Shoes - US 9 - Core Black/Red/Footwear White Virtual Parent Convertibility: These can convert to