This is the genuine nylon strap supplied to NATO forces. Technically, only solid Grey 20mm is currently supplied but this strap is manufactured to same specification and by the same German contractor that manufactures for NATO. As such, it meets and actually exceeds the strict NATO Defence Standard 66-47 as contracted on March 30, 2001. Beware of imitations on the market.  This type of strap was first seen in "Gold finger" worn by James Bond with his Rolex Submariner 6538 as issued by Her Majesty's Secret Servant (HMSS). SPECIFICATION - Woven nylon, stitched joints, straight cross weave with well executed heat treated holes and strap end. SIZE - 18mm width (Please see my other auctions or E-mail me with any questions about other sizes), approx 280mm(11") in length including buckle. Will accommodate wrist size from approx. 145mm to 250mm (5-3/4" to 9-3/4") with the watch attached. 17 heat sealed holes. This flexible ability will enable wearer to strap on over garments or on bare wrist. This is an attractive band that dresses up a watch in a subtle way for a nominal cost! Best perhaps, it is a somewhat exclusive item.  Best perhaps, it is a somewhat exclusive item. USES - This is a very comfortable, durable military spec. strap. Ideal every day use, sports, outdoor activities, etc. Will air dry quickly. May be suitable for people allergic to metal as majority of the watch case will not come in contact with your wrist. THIS band has a unique appearance and goes well unique high end watches such Rolex Submariner, Omega Speedmaster, various Breitling timepieces, or many military specification watches. No reserve! 5 day return privilege. Shipping anywhere in world by air mail!  Sorry, Breitling Aerospace watch (pictured) not included. I have been collecting military watches for over 20 years and am a member of the National Association of Watch and Clock Collectors (NAWCC) since 1987.  Please feel free E-mail me with any questions. Be sure and check out my other items including genuine military watches! Good luck!