"Men's Altra® Mont Blanc Carbon: If you're looking for a fast, capable trail running shoe built for race day and long days on technical terrain, the Mont Blanc Carbon is worth a close look. Altra's zero-drop platform keeps your foot in a natural position while a high-cushion midsole handles the miles, making this a trail shoe that works hard whether you're toeing the line at a trail ultra or grinding through all-day climbs and descents.The midsole uses a rim-and-core construction, pairing Altra EGO™ MAX in the rim for cushioning with Altra EGO™ PRO in the core for a more responsive feel underfoot. A full-length Carbitex™ Monoflex carbon plate runs through the midsole, adding propulsion and underfoot protection on rough, uneven ground. The outsole combines Vibram® Megagrip for reliable traction on wet and dry surfaces with Vibram® Litebase to keep the outsole weight down. At 10.9 oz and a 29mm stack height, this is a high-cushion trail shoe that doesn't feel heavy for its protection level. The roomy toe box gives your toes room to splay naturally, and a secure midfoot fit keeps things locked in when the trail gets technical. The ultra-lightweight, breathable upper rounds out a shoe that's built to move fast without sacrificing comfort over long distances.Why Our Fit Experts Love This Shoe""I love recommending this one to runners who want a zero-drop trail shoe but don't want to give up cushioning or speed. The carbon plate gives you that extra push on climbs and runnable sections, and the Vibram outsole actually grips when things get slippery. It's a serious trail shoe that still fits the way Altra runners expect."" - Dave, Road Runner Sports Fit Expert, San Diego, CAWho It's Best ForIf you run trails and want a neutral, zero-drop shoe with high cushioning and a carbon plate for added propulsion, the Mont Blanc Carbon is a strong fit. It's a good match for trail runners preparing for ultras, long technical races, or all-day mountain efforts who want reliable grip, underfoot protection, and a roomy toe box without sacrificing speed. VIP Family members can take the Mont Blanc Carbon for a 90-Day test drive with our Perfect Fit Guarantee."