Ritche NATO Watch Strap with Heavy Buckle 18mm 20mm 22mm Premium Seat Belt Nylon Watch Bands for Men Women (Navy/Red, 18mm) Premium Ballistic Nato Strap: 1.4mm thickness ballistic nylon strap and buckle fabricated from 316L surgical grade stainless steel. Nylon nato strap is heat sealed and stitched. Neat stitching make the band durable. Each holes and ends are Laser Heat Sealed to prevent wear. nato straps hand feeling is smooth and it will not scratch skin. The heavy duty stainless steel buckle is also the latest fashion style, solid and sturdy at the same time. Soft & Waterproof & Washable: Comfort should never be sacrificed for durability. That's why we found the softest and strongest nylon material on the market. Silky smooth NATO strap featuring a luxurious sheen while having the strength of a seat belt. Comfortable, durable, waterproof, and washable. Optimal Length: All widths (18mm, 20mm & 22mm ) measure approximately 10.5 inches (270mm) in length not including the buckle and fit wrists from 5" to 8" in circumference. If band is initially longer than desired, fold free end neatly back into the keeper loop or cut to desired length. If trimmed, expose cut end to match or lighter flame to avoid fraying. Full money back guarantee for anyone that does encounter a fit issue. Easy To Install with Free Tool: We provide 1 high quality spring bar tool, 4 stainless steel spring bars for helping install your watch band, you will know how to switch between different watch bands and how to find the best way to wear our watch bands. When you feel the watch band is too long, you can adjust the length or change the way you wear it. PACKAGED INCLUDED: 1 PC nato watch band, 1 PC spring bar tool, 4 PC spring bars. Notice: We guarantee a 100% refund if you are not satisfied with the products you received within 30 days. feel free to contact Ritche Service or Amazon Service if you have any problems, we will help you to make it right.