The new ACU features the universal camouflage pattern intended to blend into every environment. Machine washable, wrinkle-free, and wind-resistant. 50/50 Nylon/Cotton ripstop. Made to military specifications. USA materials. ACU Pants Propper Battle Rip 65% poly / 35% cotton Ripstop BDU Pants with Double fabric reinforced seat and knees Large thigh cargo pockets with gussets store note pad, camera, billfold, ticket books, telephone/radio, rain gear, MRE, and tools Deep back pockets for ticket book and wallet Concealed double-button snag-proof flaps on thigh and hip pockets Deep front slash pockets keep loose items inside Waist take-up tabs with metal adjustment buckles for comfort fitting Belt Loops- 1/2'' Wide fitting up to 2-1/4" belts Concealed four button fly for in-the-field repairs Drawstring cuffs seal out bugs, drafts, and grime Machine wash and dry Great, durable set of pants is the latest military camouflage pattern; proven BDU style. New Army Combat Uniform Has 20 Changes A total of 20 changes were made to the newly-issued Army Combat Uniform. The new ACU represents the biggest change to the Army uniform since the early 1980s. The uniform changes include: 1. Mandarin collar that can be worn up or down 2. Rank insignia centered on the front of the blouse 3. Velcro for wearing unit patch, skill tabs and recognition devices 4. Zippered front closure 5. Elbow pouch for internal elbow pad inserts 6. Knee pouch for internal knee pad inserts 7. Draw string leg cuff 8. Tilted chest pockets with Velcro closure 9. Three-slot pen pocket on bottom of sleeve 10. Velcro sleeve cuff closure 11. Shoulder pockets with Velcro 12. Forward tilted cargo pockets 13. Integrated blouse bellows for increased upper body mobility 14. Integrated Friend or Foe Identification Square on both left and right shoulder pocket flap 15. Bellowed calf storage pocket on left and right leg 16. Moisture-wicking desert tan t-shirt 17. Patrol Cap with double thick bill and internal pocket 18. Improved hot-weather desert boot or temperate-weather desert boot 19. Two-inch, black nylon web belt 20. Moisture-wicking socks