Built for competitive runners, these hyper-light, durable shades are the ultimate training tool. Magnesium frames and secure-wrap temples make for a stable fit. Choose the Impel Swift with Max Speed Tint lenses for ultimate glare reduction.

Features & Benefits:

• Pre-curved, ventilated polyurethane strap: Durable and comfortable
• Strap-keeper: Holds strap in place during movement
• Mineral-glass crystal face: Durable, scratch-resistant and provides a clear view of timing data
• One-touch backlighting: Visually pulls the numbers forward for easy readability in low-light conditions
• Battery hatch: For easy and convenient battery replacement
• Replaceable strap: Available for increased durability

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