Amazon.com Product Description Built for the athlete who runs roads and trails, this endurance running shoe features the cutting-edge Boa® lacing system for a rapidly adjustable, secure fit. Product Description The North Face® Sentinel Boa® is an endurance running shoe built for the athlete who runs roads and trails. Mapped, multiple-weave engineered mesh upper for combined support and breathability. C-Delta metatarsal fit system. TPU midfoot support welding. Micro-adjustable Boa® lacing system. Boa® lacing system provides a unique glove-like fit on performance footwear. The precision Boa® reel allows minute and repeatable adjustments to closure force while stainless steel cables automatically micro-adjust with foot movement to eliminate pressure points. Dual-density NorthoticTM ergonomically designed multi-density footbed provides enhanced stability, support, and cushioning on the trail. Terrain HarnessTM engineered platform for enhanced stability on varied surfaces for the medium-arched pronator. Semi-curve lasted: 22.5mm/11mm heel/forefoot heights. Asymmetrically designed Thrust ChassisTM absorbs shock, provides rearfoot stability and mechanical assistance to the midsole, and delivers neutral guidance for mild pronators. X-2TM dual-density cushioned EVA midsole adds extra cushioning and shock absorption. Durable UltrATACTM rubber outsole, an all-terrain, all-condition rubber outsole for excellent wet/dry traction for running on roads, scrambling over scree, or for everyday use. Features NorthFitTM technology. The mission of NorthFitTM is to scientifically outfit the outdoor athlete with the most precise fit between the human foot and a footwear last, as they both relate to the demands of the specific activity for which the shoe is worn. TNF 104 Last: Semi-curved last with fitted, no-slip heel and comfortable high-volume instep and forefoot to accommodate swelling during high-mileage runs. See all Product Description
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