The Lake MXZ21 is a high-performance winter MTB shoe built to keep your feet warm, dry, and supported during cold, wet, and slippery off-road rides. It pairs a stiffer carbon fiber sole and rugged rubber tread with a windproof, water-resistant upper and speed-lace closure to deliver winter comfort without sacrificing pedaling efficiency.
Key Features
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Carbon fiber & real rubber sole with large tread blocks for grip and power transfer
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Windproof, water-resistant soft-shell and microfiber upper with seam-taped membrane barrier
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Unlimited, adjustable speed-lace closure for quick secure fit
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MX Sport last that balances roomy toe box and firm heel hold
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DWR-treated upper to repel water; upper includes Clarino microfiber for durability
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Designed to perform in cold weather (rated down to ~25°F / −4°C)
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Offered in Regular and Wide width options
Specifications
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Model: Lake MXZ21 Winter Mountain Bike Shoes
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Outsole: 100% carbon fiber midsole + real rubber “Mountain Competition” sole with large tread blocks
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Upper Materials: Soft-shell fabric, water-resistant microfiber, Clarino microfiber, DWR coating, seam-taped membrane, moisture-wicking liner
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Closure System: Speed-lace system (unlimited adjustable lacing)
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Last / Fit: MX Sport Last; Regular and Wide widths available
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Temperature Rating: Down to 25°F / −4°C
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Water Resistance: Highly water-resistant upper; DWR treatment applied
Fit tip: Use winter-weight socks and leave a touch of wiggle room in the toe box for best warmth. Lake recommends sizing up 1-1.5 sizes up from your usual Lake Cycling shoe size.