









Superior 4.0 - Mens
Light Cushioned Trail Running
DESCRIPTION
The Superior 4 takes an already lightweight, fast trail shoe and makes it even lighter. The upper has been completely redesigned in a wrap-around style for added security and support; the midsole features Altra’s proprietary Quantic™ foam, while the outsole features the ever-popular Trail Claw canted lugs positioned strategically beneath the metatarsals to provide traction at toe-off.
BUILT FOR
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Trail racing
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Speed work
OVERVIEW
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Lightweight Cushioning
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Quantic technology for great underfoot comfort
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Upper mesh that wraps around the foot to keep it in place
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Designed for the runner who is looking for a fast, responsive shoe for training or racing.
FEATURES
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Insole: 6 mm Contour Footbed with removable StoneGuard™
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FootShape™ Toe Box with Fully Cushioned Zero Drop™ Platform
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Stack Height 21mm
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Midsole: Quantic ™ with InnerFlex™
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Outsole: MaxTrac™ with TrailClaw™
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Upper: Seamless wrap-around engineered knit
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Weight: 7.9 oz. / 224 g