5.11 Tactical speed 3.0 waterproof boots use our new slipstream waterproof breathable membrane which is also blood borne pathogen resistant and has odor control properties. The boots feature a polish able leather toe, side zipper for easy-on/off and an aggressive outsole with an oil slip resistant multi-terrain tread. Ortholite insoles enhance comfort and security, and a 14mm heel-to-toe drop ensures an accelerated stance.