The NanoGlide® in the heel and toe helps prevent blister from appearing by minimising friction

ProTrek™ Dual Skin Anti-Blister - HJ704 Dual-skin construction - for maximum comfort and protection

And the Stainless Steel construction with leakproof cap makes it extra durable

The Oakley Sutro Sunglasses in Polished White/Prizm Snow Sapphire

Please check the comparison image for more details

Tifosi Crit Fototec Light Lens Sunglasses-Crystal Black Category_Camping The NanoGlide® in the heelThe Tifosi Crit Fototec Light Lens Sunglasses in Crystal Black Look fast and increase your lap speed in the Tifosi Crit. The stylish Crit comes equipped with Tifosis most versatile Fototec Light Night photochromatic lens, with a Light Transmission range from 27. 7% ( fairly dark ) 75. 9% ( virtually clear ) . Light Night is colour neutral for zero colour distortion. Tifosis Fototec lenses adjust rapidly to changing light conditions, utilising variable