Structured Silver Mask 3 Layer - Indigo CALF adds a layer of comfort

adds a layer of comfort even in the least comfortable work boots

Size Ankle Circumference *

Proven to prevent blisters

for an elastic-free feel

Structured Silver Mask 3 Layer - Indigo CALF adds a layer of comfortIntroducing the SixSox Silver, Structured, 3 Layer Face Mask! Using our famous Silver Yarn Technology, we now offer a high tech, durable, and re usable 3 Layer Face Mask. Each mask's interior layers are infused with XT2 Silver Yarn to eliminate bacteria at the source. The middle layer filters particles as small as 3m with a 97% filtration efficiency. The water repellent coating on the exterior layers protects against unwanted moisture without