Tactical Research by Belleville introduces the NEW Flyweight II TR313 boot. The Tactical Research TR313 Men’s FLYWEIGHT II Lightweight Hot Weather Boot features 100% cowhide suede leather and nylon Cordura construction. This lightweight, durable boot features triple stitching reinforcement for dependability in the field. Designed for hot weather and desert conditions of the Middle East, the Flyweight II is a highly breathable, has instep side vents for air flow that will keep your feet cool, dry and comfortable. 3 layers of cushioning comfort provide superior shock absorption during long rucks or missions. The TR313 is AR-670 compliant for uniform wear with the Army Combat Uniform (ACU).