The watch strap is sweat-resistant and adjustable, providing a comfortable wearing experience. Featuring fine workmanship, this watch strap serves as a reliable replacement for old or damaged ones. Made from high-quality silicone, the strap is soft, durable, and comfortable on the wrist. The total length of the strap is 131mm + 44mm + 97mm, suitable for wrist sizes ranging from 5.5 inches to 8.7 inches. Compatible with TomTom Adventurer, TomTom Golfer 2, TomTom Runner 2, Runner 2 Cardio, Runner 2 Cardio + Music, Runner 2 Music, Runner 3, Runner 3 Cardio, Runner 3 Cardio + Music, Runner 3 Music, Spark, Spark Cardio, Spark Cardio + Music, Spark Music, Spark 3, Spark 3 Cardio, Spark 3 Cardio + Music, and Spark 3 Music. Item Name: Watch Strap Material: Silicone Suitable Wrist Circumference: 5.5 to 8.7 inches Features: Breathable, washable, non-fading Applicable Model: 16mm pin Compatible with the TomTom models listed above Size Details: Length: 13.1cm + 4.4cm + 9.7cm (approximately 5.16" + 1.73" + 3.82") Notes: Due to lighting and screen setting variations, the actual color may differ slightly from the images. Please allow slight measurement deviations due to manual measurement. Package Includes: 1 x Watch Strap (Smartwatch not included)