FS4 CREW PLANTAR FASCIITIS COMPRESSION SOCK Sperry A rubber sole means it

A rubber sole means it can go both indoors and out

The one that started it all

supple leather completely around your foot

and an ASTM 2913-11 slip-resistant lug outsole for superior traction on hazardous surfaces

FS4 CREW PLANTAR FASCIITIS COMPRESSION SOCK Sperry A rubber sole means it4 Zones of Compression Technology Relieves and prevents symptoms from plantar fasciitis, foot fatigue, arch pain, and heel pain Seamless construction No show, low bulk shape, can be used underneath additional socks if desired Made from soft nylon for cushioning and durability Anti bacterial Moisture wicking Blister protection Medical grade foot support