The Nano X1 Adventure Tactical Men's 6" Tactical Boot with Side Zipper takes you out of your training routine and elevates your day. Floatride Energy Foam in the forefoot gives you a lightweight feel and responsive ride. Raised lugs for better traction on any surface Built with a rugged sole, designed to help you push your sweat to new extremes. It's all the intensity you love in a shoe that it made for the most adventurous of training days. Footwear Type: 6" Tactical Boot with Side Zipper Toe Type: Soft Upper Material: Mesh with TPU Heel Stabilizer Color: Black Lining: Moisture Wicking Nylon Mesh Insole: MemoryTech Massage 2.0 Removable Cushion Footbed Outsole: Floatride Energy Foam Misole with Lugged Slip Resistant Rubber Bottom Special Features: Floatride Energy Foam, Side Zipper Features: ASTM F2892, Soft Toe, Electrical Hazard Protection, Slip Resistant , Side Zipper, TAA, Airport Friendly - Stretched ripstop mesh upper for outdoor vibes and extra durability vibes and extra durability - Heel Stabilizer for multi-directional movement support - Floatride Energy foam is supportive, highly responsive, and lighter than traditional EVA - MemoryTech Massage 2.0 footbed adapts to the contours of your foot and provides immediate cushioning - Slip Resistant (SR) - Soles designed to provide a high coefficient of friction with the walking surface to improve slip resistance. - Side Zipper for easy on/off