The Official Watch of Mammoth Trailfest

• The ultimate mountain sports watch built for training, racing, and beating your personal best.

• 65hrs of GPS battery (46mm) or 41hrs (42mm), enough to get you through your longest days.

• Our most powerful mapping with free Global Maps, street and trail names, turn-by-turn navigation, and POI's

• Precision dual-frequency GPS with vertical algorithms built for alpine terrain and sheer walls.

• 1.3 inch Memory-in-Pixel touch screen (46mm) or 1.2 inch (42mm), with sharp contrast and easy readability in sun, snow, or shadows.

• A titanium bezel and sapphire glass deliver a lightweight feel with alpine-grade durability.

• Built-in speaker and mic for pace alerts, Voice Pins, and hands-free calls.

• Track and manage your recovery, HRV, sleep, SpO2, and training load for a 360 degree view of your training.

• Study every step of your training and racing with 3D Flyovers and Adventure Journaling.