For Polar Vantage M/Vantage M2/Gait X/Gait X Pro Carbon Fiber Texture Silicone Watch Band Replacement Wrist Strap with Buckle - Midnight Blue Soft silicone material, safe, resistant to wear and tear Fine workmanship, breathable and comfortable to wear You can adjust the watchband to fit your wrist easily Solid color design, sporty and stylish Quick-release buckle, easy to remove An ideal strap replacement for your old, broken one Specification: Material: Silicone Length size: 120.5mm+93mm Wrist circumference: 5.6-8.5 inches Weight: 19g Width: 22mm Compatible with: Polar Vantage M Polar Vantage M2 Polar Gait X Polar Gait X Pro Package included: 1 x Watch Band Other items not included Size: 110-190mm (Without watch)