Topo Ultraventure 5 vs Altra Lone Peak 9+: Which Wide Shoe?

Specs side by side

Toe box and published widths

These two shoes get compared because they are the two best-known foot-shaped trail shoes, and on the thing they are famous for they are closer than the internet suggests. Altra calls the Lone Peak 9+ its Original FootShape Fit and describes it as the brand's "roomiest toe box"; Topo calls its shape anatomical. Neither publishes a toe-box measurement in millimetres, so a direct width comparison is not possible from published data.

What is possible is comparing the width options, and here Topo wins on transparency. Topo's FAQ states its width letters outright: a standard men's shoe is an E toe box over a D midfoot and heel, and the men's Wide is a 2E toe box over an E midfoot and heel. Altra lists the Lone Peak 9+ in men's D (Medium) and E (Wide) without defining what the toe box measures in either. So if your forefoot needs documented room, Topo's Wide is the one you can verify - and a 2E toe box is wider than Altra's E. For the wider field of wide-toe-box options, see best wide toe box hiking shoes, and for how width letters work across brands, hiking boot widths explained.

Drop and stack: the real difference

The toe box is the headline and the platform is the actual decision. The Lone Peak 9+ is zero drop on a 25 mm stack front and back; the Ultraventure 5 is a 5 mm drop on 35/30 mm. That is 10 mm more foam under the heel and 5 mm more under the forefoot on the Topo, plus a heel-to-toe angle. If you are coming from almost any conventional shoe or boot - hiking boots in our registry run from 8 mm to 12 mm of drop - the Topo will feel normal and the Altra will not. Zero drop loads the calf and Achilles differently, and the transition is something to do gradually rather than on a long first hike.

Weight is a tie: 10.7 oz for a men's 9 on both, which is unusual given the stack difference and says something about how much foam Topo is getting away with. Neither shoe publishes a lug depth, which is frustrating on two shoes whose outsoles differ - Vibram XS Trek on the Ultraventure 5 against Vibram Megagrip on the Lone Peak 9+. XS Trek is Vibram's hiking compound; Megagrip is the wet-grip compound used across most trail runners we list.

Rock protection

This one is clear-cut and it favours Altra. The Lone Peak 9+ publishes TPU StoneGuard rock protection in its Altra EGO midsole; Topo states plainly that the Ultraventure 5 has no rock plate. On a 25 mm stack, that StoneGuard is doing necessary work - a low shoe without it transmits sharp gravel directly. On the Ultraventure 5, the extra 10 mm of foam is the protection, which works for rounded rock and less well for sharp edges. If you want both room and a plate, Topo's own Traverse publishes a forefoot rock plate, and it is listed in best trail runners for hiking.

The women's coverage gap

Both brands are weaker on the women's side than the men's, and the detail matters if you are buying a women's shoe. Zappos lists the women's Lone Peak 9+ in B (Medium) only - no Wide at all - so the shoe marketed on its roomy toe box offers women no width upgrade. A women's Ultraventure 5 is sold, but its widths were not published on the page we checked. Topo's FAQ does at least define the women's standard shape as a D toe box over a B midfoot and heel, which is a wider forefoot than most women's trail shoes start from. The full version of this problem is in best trail runners for women and best hiking boots for women with wide feet.

Who should skip both

Skip both if you need a waterproof membrane or ankle coverage - neither lists one, though both brands sell mid and waterproof siblings (the Altra Lone Peak 9 Waterproof Mid and the Topo Trailventure 2 WP), which are ranked in best hiking shoes for wide feet. Skip both if your wide-foot problem is at the heel and midfoot rather than the toes, because both shapes are forefoot-led; best hiking boots for wide feet covers boots sold in a true Wide through the whole last. And if you are choosing between the Lone Peak and a conventional cushioned trail shoe rather than a Topo, see Altra vs Topo for the brand-level comparison.