Lone Peak 6The legend continues with the newest edition to the Lone Peak family. The Lone Peak 6 is ready to take on any terrain with trail features like our grippy MaxTrac(TM) outsole with TrailClaw(TM) canted lugs designed to keep you going. This evolution's updated upper construction and customizable lacing system provides a more secure fit so you can take on the trails with confidence.DETAILSWeight: 10.6 oz / 300 gMidsole: Altra EGO(TM)Outsole: MaxTrac(TM)Cushion: ModerateStack Height: 25 mmUpper: Quick-Dry Air Mesh Lone Peak 5The Lone Peak 5 maintains its status as the trail icon we know and love. This evolution includes the addition of an AltraEGO(TM) midsole, bringing an extra level of response to every step you take while conquering all types of terrain, with the MaxTrac(TM) outsole. The updated StoneGuard(TM) offers more coverage while using less substance, and the laser-cut drainage holes allow you to get drenched with added drainage.DetailsWeight: 9.2 oz / 260 gMidsole: Altra EGO(TM)Outsole: MaxTrac(TM)Cushion: ModerateStack Height: 25 mmUpper: Quick-Dry Air MeshLone Peak 4.5The Lone Peak you know and love with some trail-tested upgrades. Along with a simplified lacing system, this new model has been trimmed down for more flexibility and comfort while retaining the original feel and legacy you know and love. Altra carried over classic features like StoneGuard(TM) for lightweight rock protection and MaxTrac(TM) with a multi-directional lug pattern for traction on any terrain. Enjoy the benefits of our FootShape(TM) toe box and Balanced Cushioning. Overall, we've taken the legendary Lone Peak to the next level.DETAILSWeight: 8.7 oz / 247 gInsole: 5 mm Contour FootbedMidsole: Dual Layer EVA / A-Bound(TM) with StoneGuard(TM)Outsole: MaxTrac(TM) Rubber with TrailClaw(TM)Cushion: ModerateStack Height: 25 mmUpper: Durable Quick-Dry Air MeshFEATURES:BALANCED 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. 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. MAXTRAC(TM)A perfect combination of grip, traction and durability that will eat up gnarly terrain like a boss. ALTRA EGO(TM)Our original Altra EGO(TM) foam is designed to provide added energy return and a responsive, yet soft, comfortable feel. (Lone Peak 6 Only)