BIOS - Anti-Slip Snow Treads Size:(14+ XL) COMFORTABLE CONSTRUCTION: The impact resistant

COMFORTABLE CONSTRUCTION: The impact resistant polycarbonate structure   The biomechanically molded polycarbonate core structure is impact resistant

Contoured cervical design to cradle the neck and head

Adjustable fastener securely holds pillow in place to prevent head nod

delivering a deeper stretch than standard inversion tables

Some key features include comfortable hand grips

BIOS - Anti-Slip Snow Treads Size:(14+ XL) COMFORTABLE CONSTRUCTION: The impact resistantThese special non slip snow treads offer studs with excellent traction for use on ice and snow. Made from a stretchable material that slips over your shoe or boot. Features: 12 durable spikes made from thermoplastic elastomer Flexible up to 40C 40F MODEL# 57039, 57041, 57042