Chums Eyewear Universal Fit running POCKETS & COMPARTMENTS: 1 back

POCKETS & COMPARTMENTS: 1 back compartment

TIME AND PACE RUNNING DYNAMICS VERTICAL OSCILLATION AND RATIO GROUND CONTACT TIME AND BALANCE STRIDE LENGTH (REAL TIME) CADENCE (PROVIDES REAL-TIME NUMBER OF STEPS PER MINUTE) RUNNING POWER GRADE-ADJUSTED PACE PERFORMANCE CONDITION LACTATE THRESHOLD yes (with compatible accessory) PACEPRO™ PACING STRATEGIES RUN WORKOUTS HILL SCORE TRAIL RUN AUTO CLIMB RACE PREDICTOR FOOT POD CAPABLE RUN/WALK/STAND DETECTION Golfing Features

you also get Shred Shield™ technology to reduce wear from toes

LENS MATERIAL Power Sapphire™

Chums Eyewear Universal Fit running POCKETS & COMPARTMENTS: 1 backThe Slip Fit retainer is one of our most popular styles thanks to its forward mounted functionality with rubber ends that slide easily onto a variety of frames and sit forwards of ears for a unique fit. Constructed in the USA with 3mm rope for over 40 years, this retainer stands the test of time in both construction and comfort. The adjustable slider bead ensures you find the perfect fit for your shades every time. Made from durable braided 3mm nylon