Gator Waders Omega Flow Boots - Men's Brown 13 US. The Omega Flow features an ultra-abrasion resistant neoprene upper with a lightweight rubber outsole featuring a U-Grip tread specifically designed to allow mud and rocks to escape and to provide maximum durability on even the harshest terrains. It also features a rear-calf adjustable gusset for the perfect fit. Specifications for Gator Waders Omega Flow Boots - Men's: Manufacturer: Gator Waders Gender: Male Apparel Fit: Regular Age Group: Adults Men's Shoe Width: Regular Boot Style: Boots Activity: Outdoor Footwear Upper Fabric/Material: Waterproof Breathable Quick Drying Mesh Neoprene Water Resistance Level: Waterproof Footwear Closure: Pull On Outsole Material: Lightweight Rubber Features of Gator Waders Omega Flow Boots - Men's 6mm Ultra-abrasion resistant neoprene upper Breathable Mesh Interior Durable lightweight rubber outsole U-Grip rubber outsole Axis Hinge Heal technology Rear calf adjustable gusset Scent-free Package Contents: Gator Waders Omega Flow Boots - Men's Gator Waders OMFB05M13: Omega Flow Boots - Men's Brown 13 US