4 Pack Stretch Nylon Straps: Fitbit Versa 4/3/sense, Adjustable Sport Band Compatible ModelsZspoly Elasticated Nylon Strap is compatible with Fitbit Versa 4 Strap/Fitbit Versa 3 Strap/Fitbit Sense Strap/Fitbit Sense 2 Strap. Adjustable SizeThis Elastic Strap Is Designed With Adjustable Buckle, With Strong Super Elasticity, Easy To Put On And Take Off, You Can Easily Adjust The Length Of The Strap To Fit Your Wrist, Suitable For Wrist Size 5.5 inches - 9inches (140 mm - 230 mm). Fastening: Buckle Bohemian FB V3-4P-XW-A Upgraded Elastic Material Zpoly Strap is Made of Unique Nylon Woven Material, Super Soft, Comfortable, Durable, Skin Friendly, Light to Wear and Easy to Clean EASY INSTALLATION AND REMOVALNo Tools Required, We Use Upgraded Connectors to Ensure the Elastic Band is Firmly Attached to the Watch, Easy to Directly Attach and Remove. MULTIPLE COLOURSMultiple Colour Combinations For You To Choose From, The Overall Aesthetic Is Traditional Classic And Stylish, Suitable For Matching With Casual Wear And Office Wear. Perfect gift choice for weddings, birthdays, Valentine's Day, Mother's Day, Father's Day, Christmas, Thanksgiving and more!