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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 is now made of our sticky MaxTrac™ rubber. To top it off, the rounded heel and improved lug pattern is made to fly down the trail with ease and speed.
- Insole: 5 mm Contour Footbed
- FootShapeTM Toe Box with Fully Cushioned Zero Drop PlatformTM
- Stack Height: 21 mm
- Midsole: Altra QuanticTM
- Outsole: MaxTracTM Rubber with TrailClawTM
- Upper: Seamless wrap-around engineered knit
- Insole: 6 mm Contour Footbed with removable StoneGuard™
- FootShape™ Toe Box with Fully Cushioned Zero Drop™ Platform
- Stack Height 21mm
- Midsole: Quantic ™ with InnerFlex™
- Outsole: MaxTrac™ with TrailClaw™
- Upper: Wrap-Around Knit
Footshape™ Toe Box:
- Allows Your Toes To Relax And Spread Out Naturally For More Comfort And Stability In Uphill Climbs And Downhill Descents.
Zero Drop™ Platform:
- Places Your Heel And Forefoot The Same Distance From The Ground To Encourage Proper, Low-Impact Form Throughout Your Trail Run.
- Hook-and-loop tab allows strapless gaiter attachment that prevents debris from building up beneath the shoe.
- Canted lugs positioned strategically beneath the metatarsals to provide traction at toe off.
Altra Superior 4 has the Altra official manufacturer warranty. As an Altra official retailer, all our offered running & triathlon items are covered by a 2 years manufacturer´s warranty. In runnerinn, we are dedicated to select high quality Men´s shoes products which will make your activity more comfortable. We have a variety of Trail running items to suit your needs and to make you feel inspired to do more sport in your daily routine.
Anna malave - 12/02/2019
They are super comfortable, my partner spends a number 46 and weigh very little, is very happy with this purchase
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