Julbo - Ultimate Sunglasses Spec:SP3CF BL Heel to toe drop is

Heel to toe drop is the difference in height between the heel and the forefoot

Designed to be worn next to skin and provide additional thermal layering when needed

Run smooth

USE:Designed to be worn overnight to reduce and relieve the effects of plantar fasciitis

as well as in conjunction with other remedies for Achilles tendonitis

Julbo - Ultimate Sunglasses Spec:SP3CF BL Heel to toe drop isJulbo pushes the limits of performance with the tapered outline of its ULTIMATE sunglasses model. Each line and detail of this model's geometry are designed to serve one goal only: to give you ultimate freedom in your sport. New CustomFIT temples with precise and long lasting adjustment, combined with a Grip Tech structure, produce a tailor made grip and a lightweight spec. Fitted with a 3D Nose, the sunglasses offer flawless hold when you're working