La Sportiva Ultra Raptor II Mid GTX
Trail runners adding waterproofing, fast-and-light day hikers, and long-distance section hikers who count grams and demand technical rock performance.
Weight
1 lb 10 oz
Ultra-light (under 1 lb 11 oz per boot)
Waterproofing
GORE-TEX
Price
$215
Outsole
Vibram Megagrip with Frixion XF rubber rand
Midsole
Dual-density EVA with TPU insert
Upper
High-tenacity mesh with abrasion-resistant TPU overlays
The La Sportiva Ultra Raptor II Mid GTX earns the top spot in 2026 by solving the hardest problem in lightweight boot design: keeping real waterproofing without adding meaningless grams. At 1 lb 10 oz per boot, the lightest waterproofed mid in this roundup by 2 oz, it feels closer to a trail runner than a traditional hiking boot on the first stride. Across aggregated owner reports from Colorado's Weminuche Wilderness, California's Sierra Nevada, and Big Sur ridgelines, the Italian construction is consistently praised for resisting early fatigue.
The Vibram Megagrip outsole with Frixion XF climbing rubber rand is the performance story here. On wet granite slabs in the Sierra, where other boots in this guide demand careful foot placement, owners report the Ultra Raptor II inspires genuine confidence. The rand wraps around the toe box and lower sidewall in a design borrowed from La Sportiva's technical climbing shoes, giving you purchase on edges and small holds that a conventional lug pattern cannot grip. This is not marketing copy, it is a measurable difference on any route that involves rock contact.
Independent field-test data and owner feedback consistently report the GORE-TEX lining shrugging off creek crossings and sustained rain without intrusion. Breathability is adequate for sub-alpine temperatures, though the sealed membrane does limit ventilation on hot August approaches. The dual-density EVA midsole offers more underfoot cushioning than a racing trail shoe but less than the HOKA Speedgoat — positioned exactly right for hikers who want feedback through the sole on rocky trails. The TPU insert adds torsional stiffness that prevents the forefoot from twisting under lateral loads.
The honest tradeoff is price and fit. At $215, this is the most expensive boot in the roundup, and La Sportiva runs narrow — hikers with wide feet (2E or wider) should try the Salomon X Ultra 4 instead. The break-in period is real: plan two or three short hikes before a big day out, as the stiff rand needs softening. But for trail runners stepping up to a waterproof mid, fast-and-light day hikers hitting 20+ mile objectives, and PCT/CDT section hikers who obsess over base weight, no other boot in 2026 comes close.
Pros
- +Lightest true waterproof mid boot in this guide at 1 lb 10 oz
- +Vibram Megagrip with climbing rubber rand grips technical rock exceptionally well
- +Italian construction with high-tenacity fabrics built for hard miles
- +GORE-TEX lining performs in sustained rain and stream crossings
- +Trail-runner DNA delivers agile, sensitive feel on technical terrain
Cons
- -Runs narrow — wide-foot hikers should size up or try alternatives
- -Highest price in this roundup at $215
- -Real break-in period of 2–3 hikes required
- -Less cushioned than maximal-midsole options like the HOKA Speedgoat