Smart Swim 2 LT Saris making them a more durable

making them a more durable option than the thinner version

and updated carbon oval rail BiSaddle frames

One-size fits most with an adjustable nose pad and earpiece

RD-M615-GS

SRAM Guide/Trail Disc Brake Pads

Smart Swim 2 LT Saris making them a more durableSame patented AR display and platform as Smart Swim 2. LT removes heart rate to unlock a lower priced entry point. Core Features: 8 real time metrics including pace 100m, stroke rate and split times No heart rate monitor entry level price point Track swims in pools, open water, and swim spas In App detailed post swim analysis Push swim data to TrainingPeaks, Strava, Apple Health, TriDot, Final Surge SwimStraightTM first ever in goggle digital compass