New Balance Men's Abyss II 8-Inch Tactical Boot 100% Double-Coated Synthetic Urethane Imported Rubber sole Shaft measures approximately 6" from arch Tactical boot in breathable mesh with durable synthetic overlays featuring ghillie lace-up vamp and perforated details Fits in most XL fin pockets Reinforced TPU upper eyelets Easy-on rear webbing loop Perforated PU insert aids in water release Protective TPU shank Removable three-piece inserts Slip-resistant outsole compound with wet traction siped lugs