When you lace up your shoes and get ready to run, make sure you have the right tool for the job. Forerunner 45 is the GPS running watch with all the running-related features you need in a sleek, lightweight smartwatch that youâll want to wear all day and night.
Lens material: Chemically strengthened glass
Strap material: Silicone
Small: 39.5 x 39.5 x 11.4 mm
Fits wrists with a circumerence of 124-185 mm
Large: 42 x 42 x 11.4 mm
Fits wrists with a circumference of 129-197 mm
Activity Tracking Features: