Built for workers who stand, walk, and grind through long shifts in boots. ShiftLock stays locked in place from clock-in to clock-out, cushioning every step on concrete, gravel, or job site ground.
MAIN FEATURES

LOCKED IN ALL SHIFT: The double-layer LockCuff with pull tab keeps your socks up inside work boots all day. No sliding, no bunching, no stopping mid-shift to pull them back up.
ALL-DAY CUSHIONING: ImpactPad Cushioning under the sole and HeelCore Reinforcement at the heel absorb impact from hard surfaces, so your feet feel less beat up after 8 to 12 hours on concrete.
ARCH & ANKLE SUPPORT: The ArchLock Band hugs your arch to help reduce foot fatigue, while 360° AnkleGuard compression keeps your ankle steady on ladders, scaffolding, and uneven ground.

ALL WEATHER: The breathable Bamboo Blend (56% Lyocell from Bamboo, 38% Nylon, 6% Lycra) with VentZone Mesh wicks moisture and resists odor, keeping feet cool and dry in steel-toe boots through summer heat and winter shifts alike.

BUILT TO LAST: Reinforced construction holds its shape and softness wash after wash. Machine washable, built for workers who are hard on their gear.
USING METHODS
PULL ON & LOCK: Use the pull tab to slide ShiftLock on, then line up the heel cup with your heel. The LockCuff and ArchLock Band set themselves in place for a snug, secure fit inside any work boot, tactical boot, or safety shoe.

CARE: Wash cold, hang dry for the longest life. Avoid bleach and fabric softener to keep the bamboo fibers soft and breathable.
SIZES: Sizes are based on US shoe size:
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M: Men’s 6–9 / Women’s 7–10.5 (foot length 8.66 in, cuff height 7.08 in)
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L: Men’s 9.5–13 (foot length 9.44 in, cuff height 7.48 in)