Compatibility: Compatible with Apple Watch Series 1, Series 2, Series 3, Series 4, Series 5, Series 6, and SE (38mm/40mm and 42mm/44mm models). 38mm/40mm sizes fit wrists 5.1"7.1" (130180mm); 42mm/44mm sizes fit wrists 5.5"7.5" (140190mm). Band length options include S/M and M/L to ensure a secure and comfortable fit.Material: Made from high-quality silicone, this sport band is soft, durable, and resistant to sweat and UV rays. The smooth, skin-friendly surface ensures comfort during all-day wear and helps prevent irritation.Buckle Design: Features an adjustable stainless steel pin-and-tuck closure that resists rust and corrosion. The secure clasp allows for quick and easy adjustments for a custom fit.Available Sizes: Two size options available 38mm/40mm and 42mm/44mm designed to fit Apple Watch models accordingly. Please measure your wrist or consult the size guide before purchasing.Color Options: Available in multiple colors including black, burgundy, navy, pink, white, gray, lavender, yellow, and cactus green. Each color offers a fresh, stylish look to match your personal style and outfit for any occasion.