If you buy any of these below, you get the next size up.

Buy a pair of MERLIN Vs ($799) and size up to a pair of MENTOR Vs ($999) for FREE

Buy a pair of HARLEQUIN Vs ($1,599) and size up to a pair of WIZARD Vs ($1,999) for FREE

Buy a pair of WIZARD Vs ($1,999) and size up to a pair of DRAGON Vs (Black Oak $2,499)