Sleek silicone strap for outdoor sports and training Made of durable silicone, this stylish quick-release strap is comfortable to wear and easy to change without any additional tools. Featuring a pin closure instead of loops, the strap is sleek, durable, and easy to clean, with a snug fit on the wrist that makes it ideal for outdoor endurance sports. The package includes two strap lengths. This strap also looks good on Suunto D5 in everyday use. However, we recommend you use a Suunto dive strap when diving. Product details: Strap width 24 mm Strap weight size S: 22.9 g, size M: 24.7 g Fits wrist sizes 130-210 mm (S: 130-180 mm, M: 150-210 mm) Compatible with Suunto Spartan Sport, Suunto Spartan Sport Wrist HR/Baro, Suunto 7, Suunto 9 and Suunto 9 Baro watches Designed for sports use Water resistant Can also be used with Suunto D5 for everyday wear. For diving, see dive straps