The Krios liner is interchangeable within the same shell size: SM-MD, LG-3XL.

Klim Head Liner for Krios Helmets
$29.99
Replacement Head Liner for Krios and the Krios Pro Helmets
Replacement Head Liner for Krios and the Krios Pro Helmets
Earn [points_amount] when you buy this item.
The Krios liner is interchangeable within the same shell size: SM-MD, LG-3XL.