【Rugged and Lightweight Premium Material】 This band is carbon neutral. The Trail Loop contains 32% recycled content by weight, 100% of manufacturing electricity is covered by clean energy, and 50% or more of all carbon neutral products are shipped without airplanes 【Flexible Design】With high quality stainless steel button, the length of the watch strap can be adjusted as will. nylon band bracelet designed with Metal Clasp, it is easy to wear and take off. This trail loop watch bands fits wrists from 6.2 to 8.2 inches in circumference 【20mm Watch Bands Compatible Models】 D2 Delta S, fēnix 5S, fēnix 5S Plus. WATCH THE SIZE BEFORE ORDERING, it fits wrists from 6.2 to 8.2 inches in circumference 【22 Watch Bands Compatible devices】Approach S60, Approach S62, D2 Delta, fēnix 5, fēnix 5 Plus, fēnix 6, fēnix 6 Pro and Sapphire Editions, Forerunner 945, Forerunner 935, Instinct, Instinct Tactical Edition, MARQ Adventurer, MARQ Athlete, MARQ Aviator, MARQ Captain, MARQ Captain: American Magic Edition, MARQ Commander, MARQ Driver, quatix 5, quatix 5 Sapphire, quatix 6, quatix 6 Titanium; 【26 Watch Bands Compatible devices】D2 Bravo, D2 Charlie, D2 Delta PX, Descent Mk1, fēnix 3, fēnix 3 HR, fēnix 3 Sapphire, fēnix 5X, fēnix 5X Plus, fēnix 6X – Pro and Sapphire Editions, fēnix 6X – Pro Solar Edtion, Foretrex 601, Foretrex 701 Ballistic Edtion, quatix 6x Solar, quatix 3, tactix Bravo, tactix Charlie, tactix Delta – Sapphire Edition Note before purchase:Please check your watch size before ordering. You can find out your watch model by checking the description on the back of the watch and then choose the right size according to our size indicator. Otherwise, not fitting your watch will waste your precious time! (Watch band only, smartwatch not included)