Reebok Fuel Flex Tactical 6in Tactical Boots - Men's Medium Black 8.5 US. Reebok's innovative and long-lasting Fuel Flex Midsole keeps its form for the long distances at work while providing lightweight cushion combined with extreme flexibility and traction in the outsole. Specifications for Reebok Fuel Flex Tactical 6in Tactical Boots - Men's: Manufacturer: Reebok Gender: Male Age Group: Adults Men's Shoe Width: Medium Boot Shaft Height: 6 in Boot Style: Tactical Boot Color: Black Toe Type: Soft Toe Activity: Tactical Insole Material: MemoryTech Memory Foam Removable Cushion Footbed Footwear Closure: Side Zipper Footwear Upper Fabric/Material: Leather Package Contents: Reebok Fuel Flex Tactical 6in Tactical Boots - Men's Reebok RB5462-M-085: Fuel Flex Tactical 6in Tactical Boots - Men's Medium Black 8.5 US