The Olympus 4 is the Olympus like you've never seen it before. Inside the overall new look, you'll find everything you loved about previous versions and more. This max cushion trail shoe features an improved premium tongue for enhanced comfort and a more locked-in feel. The engineered mesh upper is breathable and durable for those long, hot trail days and the InnerFlex(TM) midsole offers increased flexibility and performance. To top it off, we kept the trail essentials like the sticky VibramA(R) MegaGrip(TM) outsole and always-handy GaiterTrap(TM).BenefitsBALANCED CUSHIONINGPlaces your heel and forefoot the same distance from the ground to encourage proper, low-impact form throughout your run.FOOTSHAPE(TM) TOE BOXAllows your toes to relax and spread out naturally for more comfort and stability.INNERFLEX(TM)Grid-like grooves in the midsole allow your foot to flex while being lighter, for more speed and better performance.GAITERTRAP(TM)Hook-and-loop tab allows strapless gaiter attachment that prevents debris from building up beneath the shoe.TRAILCLAW(TM)Canted lugs positioned strategically beneath the metatarsals to provide traction at toe off.VIBRAMA(R) MEGAGRIP(TM)A high performance sticky rubber compound featuring unparalleled grip on wet and dry surfaces, rugged longevity and optimal ground adaptability.FeaturesWeight: 11.6 oz / 329 gMidsole: Compression Molded EVAOutsole: VibramA(R) MegaGrip(TM)Cushion: MaxStack Height: 33 mmUpper: Durable, engineered meshOlympus 3.0 DescriptionIf you loved the Olympus 2.5 you are going to love the complete makeover of the 3. It has been completely updated for more traction, stability and support on the trail. The new mesh is more durable and breathable with a new mountain pattern and the 4-point Gaiter. Thanks to the addition of InnerFlex and shaving 3mm of foam, the midsole is now more flexible and responsive. The heel is widedened for a more stable platform, and the outsole groove has been widened for optimized traction in sloppy conditions.BenefitsFOOTSHAPE(TM) TOE BOXAllows your toes to relax and spread out naturally for more comfort and stability in uphill climbs and downhill descents.ZERO DROP(TM) PLATFORMPlaces your heel and forefoot the same distance from the ground to encourage proper, low-impact form throughout your trail run.INNERFLEX(TM)Grid-like grooves in the midsole allow your foot to flex while being lighter, for more speed and better performance.GAITERTRAP(TM)Hook-and-loop tab allows strapless gaiter attachment that prevents debris from building up beneath the shoe.TRAILCLAW(TM)Canted lugs positioned strategically beneath the metatarsals to provide traction at toe off.VIBRAMA(R) MEGAGRIP(TM)A high performance sticky rubber compound featuring unparalleled grip on wet and dry surfaces, rugged longevity and optimal ground adaptability.FeaturesInsole: 5 mm Contour FootbedFootShapeTM Toe box with Fully Cushioned Zero DropTM PlatformStack Height: 33 mmMidsole: Dual Layer EVA / A-BoundTM with InnerFlexTMOutsole: Durable Rubber withVibramA(R) MegaGripA(R)Upper: Abrasion Resistant Mesh