With choice of valve length

and Charge-back that works as a battery bank for charging gadgets

outer sleeves and back hem): 1

Waistband is designed for optimal comfort and mobility with a folded-over front waistband and enclosed elastic in the back

They are over the glasses compatible and include a microfiber bag for storage and lens cleaning

It's Not Black It's Obsidian color-hippo With choice of valve lengthRetro round black sunglasses for sweating in style. These sunnies have a special grip coating to prevent bouncing and slipping whether you're on the run, beasting out, or intensely swaying at a moody indie concert. Polarized lenses with UV400 protection keep your eyes safe and sound.