F.R. Duval 4.0 - American More reasonable Gayner Minden alternative! - Very durable with Hytrel® plastic shanks (synthetic and last longer than common paper shanks) - Softer fabric than GM - Pre-arched - Available with pre-sewn ribbons and elastic - Good for GM Box 4 feet, Roman, Germanic & Celtic *Size: 10 (very close to GM Lyra 9.5) *Box: 4.0 *Width: Wide *Vamp: U-Shaped *Shank: Strong (Blue)/Pre-arched 3/4 **Condition: This pair is brand new and never broken in or used on a dance floor. Sold as it is.