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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
M-Flex 8: Ruck harder
** AVAILABLE SUMMER 2026 **
and conquer any terrain with our best all-around boot for field operations
Compliant for U
M-Carbon 6 Size:10.5 M-Flex 8: Ruck harderEverything our customers love about the M Carbon 8 in a 6 inch delivery! Featuring OTB's carbon fiber propulsion plate, the M Carbon 6 is OTB's follow up to the game changing 8 inch carbon plated boot that has been winning both tactical competitions and rave reviews from customers. The marathon inspired carbon plate delivers incredible spring, support, and enhanced forward propulsion to maximize athletic performance.
