• Fit Survey:

    74% True to size
    58% Felt narrower than marked
    75% Moderate arch support

    Item Information

    • SKU: #9038248
    • View the size chart
    • You can do the same run a thousand and one weekends in a row and never know exactly what the trail is going to give you. The New Balance® Summit Unknown trail-running shoe outfits your kit with breathable performance, rock-resistant durability, and an amphibious outsole that can handle mud, dirt, or gravel for a shoe that will get you out and back.
    • Predecessor: None.
    • Support Type: Neutral.
    • Cushioning: Lightweight, flexible response.
    • Surface: Trail.
    • Differential: 10 mm.
    • Highly breathable, mesh knit upper is protected from toe strikes by a durable Rock Stop deflector shield across the forefoot.
    • Skeletal FantomFit upper supplies lightweight support and a better feel.
    • Lace-up closure.
    • Padded tongue and collar.
    • Soft fabric lining.
    • Removable foam insole.
    • REVlite midsole provides a lightweight ride without sacrificing underfoot cushioning or stability.
    • HydroHesion rubber outsole compound delivers advanced grip in wet-weather and amphibious conditions.
    • Outsole is finished with spike-shaped lugs in order to support movement through loose terrain.
    • Imported.
    • Product measurements were taken using size 9.5, width EE - Wide. Please note that measurements may vary by size.
    • Weight of footwear is based on a single item, not a pair.
    • Measurements:
      • Weight: 9 oz
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