Ritche 18mm 20mm 22mm 24mm NATO Strap Black Heavy Buckle Watch Band RITCHE WATCH STRAP:It is a stylish, soft and breathable watch accessory which can be used either in wet or hot weather. It is of good quality and reliable, and with its durable, dirt & wet resistant features, you can enjoy yourself with no concern while doing fitness, swimming, diving,or climbing. It can even hold your watch when one of the spring bars break. LENGTH AND THICKNESS:This strap is also Non-Allergenic and will fit wrists from 6 1/4"(160mm) to 9 1/2"(245mm), which means men, boys, women, and Hercules. Using 1.5mm thick nylon material, it will keep the watch to wrist better, not slip easily. AWESOME MATERIAL: Premium Ballistic nylon webbing and Black stainless steel make it comfortable to wear. Advanced laser heat sealed technical makes it smooth and not scratch hands. Also it is WATERPROOF and DURABLE, so it can be washed repeatedly, easy dry and worn 24 hours/365 days. EASY TO INSTALL: You can adjust the length or change the way you wear it.There are install instrctions on the images.Notice:If you failed to make the watch band go through the spring bars,please remove the bars first,press the band to the back and then install the spring bars. PACKAGED INCLUDED:1PC nato watch band,1 PC watch tool,4 PC spring bars.Notice:We guarantee a 100% refund if you are not satisfied with the products you received within 30 days and If anything is wrong - please contact us.