Ideal for mountaineering, climbing, and trail running, Julbo's Trek achieves optimum performance when you're moving fast and light in extreme environments—photochromic lenses darken and lighten depending on the light's intensity.

This product will be shipped directly from Julbo and will leave their warehouse in 2-3 business days. Eligible for UPS ground shipping only.

• Camel polarized photochromic lenses darken or lighten depending on light intensity; VLT changes from 20% to 5%
  ~ VLT (Visible Light Transmission): percentage of available light allowed to reach the eye; the lower the number, the darker the lens
• NTS technology allows the lens to change regardless of temperature
• Polarization eliminates glare to ensure purity of vision
• Category 2 protection in the undergrowth; category 4 protection in bright sunlight
• 100% protection from UVA/B/C rays
• Brown lens tint accentuates relief; antifog coating prevents condensation
• Recommended for mountain biking, trail biking, running, climbing, skiing, and other outdoor sports (not recommended for driving)
• Panoramic shape with a wide lens surface for broad vision spectrum
• Detachable shields block lateral rays from intense glare or allow superior ventilation when necessary
• Lightweight, ergonomic Grilamid frame material for comfort and hold
• 360° adjustable temples—stem ends bend in every direction, easy to wear, provide good hold when worn with helmet, beanie, or alone
• Grip Tech inserts at stem ends for comfort and hold—will not stick to hair
• Full venting allows complete air circulation to avoid fog
• Adjustable nose piece for perfect fit and optimal hold in all situations; sweat-blocker nose piece—foam insert absorbs droplets that could impede visibility
• Adjustable cord and protective case included
• Fit (eye, bridge, temple): 69, 12, 115 mm