Heat Wave Vise Z87 Sunglasses Black Frame Sunblast Lens work boots They are also stronger than

They are also stronger than a figure-eight knot and meet the EN 353-2 standard (mobile fall arrest system including a flexible anchor line

U-Turn® Entry System makes it easy to slip on—ideal for high arches

The high-performance mesh upper is reinforced with a TPU overlay for added abrasion resistance

Features a metal keeper to hold the wrench

Heat Wave Vise Z87 Sunglasses Black Frame Sunblast Lens work boots They are also stronger thanThe Vise Z87 features an all TR90 construction and tightly holds form and function together, as the Vise Z87 meets ANSI Z. 87 mass impact requirements (and Z87+ with add on side shields) featuring 1. 9mm thick lenses to aid in protection against basic impacts and flying debris, which enables the Vise to transcend just that of a regular pair of sunglasses.