La Sportiva Nucleo High II GTX vs La Sportiva TX Hike Mid GTX

Editorial Team
Last modified at May 28, 2026
Choosing between two top-tier La Sportiva models can be challenging, as both the Nucleo High II GTX and the TX Hike Mid GTX offer Gore-Tex waterproofing and rugged Vibram traction. The Nucleo High II GTX stands out with its plush nubuck leather upper and superior cushioning, making it a favorite for those prioritizing all-day comfort on long trails. In contrast, the TX Hike Mid GTX utilizes a lighter, recycled mesh construction that appeals to hikers seeking a roomier fit and reduced weight without sacrificing stability. While both boots excel in durability and weather protection, their distinct approaches to fit and breathability mean the right choice depends heavily on your foot shape and hiking style.

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La Sportiva Nucleo High II GTXLa Sportiva TX Hike Mid GTX
La Sportiva Nucleo High II GTX
TX Hike Mid GTX
Weight

16.8 oz (per shoe, men's sample)

14.4 oz (per shoe)

Upper Material

Nubuck leather and softshell in high flex areas

Recycled AirMesh & No-Sew Upper / Recycled Laces & Nylon® Webbing / Welded TPU Overlays / Microfiber Heel Stabilizer / 3D Flex Ankle System

Midsole Material

Compression-molded EVA with 0.1 in Polypropylene Stiffener

Compression EVA with Co-Molded Stabilizing insert

Drop

Not published by La Sportiva

10 mm

Lacing System

Lace up

Recycled Laces & Nylon® Webbing

Warranty

1-year materials/workmanship warranty for original buyer

1-year materials/workmanship warranty for original buyer

Toe Cap

Vibram rubber rand and toe cap

Welded TPU overlays

Rock Plate

2.5 mm polypropylene stiffener

Not published by La Sportiva

Size Range

Men’s: Available Women’s: Available Wide Sizes: Yes

Women's: 5.5–11 Men's: 6–15.5

Waterproof Membrane

Gore-Tex Surround

ePE GORE-TEX (PFAS-free in 2025 version)

Midsole Platform

Tempo last

Not published by La Sportiva

Eva Midsole

Yes

Compression EVA

Comfort

La Sportiva Nucleo High II GTX

4.6/ 5.0

TX Hike Mid GTX

4.2/ 5.0

Comfort is paramount for women tackling long trails, as it directly impacts fatigue levels and the ability to enjoy extended hikes. A boot that feels plush and supportive from the start can prevent blisters and soreness, while one that requires a long break-in period might deter casual hikers. The La Sportiva Nucleo High II GTX earns the top spot here with a 4.6/5 rating, driven by extensive praise for its soft nubuck leather, memory foam insole, and generous midsole cushioning that molds to the foot over time. Although some users noted the upper lacks significant cushion in specific areas, the overwhelming consensus is that it offers best-in-class comfort for all-day wear. The TX Hike Mid GTX follows closely with a 4.2/5 rating, praised for being comfortable out of the box and light enough to prevent fatigue, but it lacks the deep, plush feel of the Nucleo. For buyers who prioritize a soft, cushioned ride, the Nucleo is the clear winner.

Durability

La Sportiva Nucleo High II GTX

4.1/ 5.0

TX Hike Mid GTX

4.1/ 5.0

Durability determines how well a boot withstands the abrasion of rocks, roots, and rough terrain over seasons of use. Buyers look for high-quality materials like thick leather, reinforced stitching, and robust toe caps that resist punctures and wear. Both the Nucleo High II GTX and the TX Hike Mid GTX share a 4.1/5 rating, indicating they are both built to last, though the evidence comes from different material strengths. The Nucleo relies on its 1.8 mm thick nubuck leather and welded toe cap, with users reporting it handles abuse well and shows little wear even after significant mileage. The TX Hike Mid GTX impresses with its recycled abrasion-resistant mesh and welded TPU overlays, with some users reporting over 1,350 miles of use without failure. While the Nucleo has more mentions of heavy-duty leather construction, the TX Hike's performance in extreme mileage scenarios suggests a tie in overall longevity for most hikers.

Fit

La Sportiva Nucleo High II GTX

3.4/ 5.0

TX Hike Mid GTX

3.7/ 5.0

Fit is a critical differentiator, as a boot that is too narrow can cause pain, while one that is too loose may lead to instability and blisters. The La Sportiva Nucleo High II GTX is known for its narrow profile, with many buyers noting a snug toe box that locks the foot in place, which is ideal for precise foot shapes but problematic for wider feet. Conversely, the TX Hike Mid GTX receives higher marks for its wide fit and roomy toe box, offering a more accommodating feel for those who need extra space. While the Nucleo's Sensy Fit technology aims for a custom wrap, the recurring feedback about narrowness limits its appeal to a specific audience. The TX Hike Mid GTX wins this category with a 3.7/5 rating compared to the Nucleo's 3.4/5, as its roomier design reduces the risk of discomfort for a broader range of foot shapes.

Stability

La Sportiva Nucleo High II GTX

3.9/ 5.0

TX Hike Mid GTX

4.1/ 5.0

Stability ensures that hikers feel secure on uneven ground, reducing the risk of twists and sprains during descents or on loose terrain. A stable boot typically features a solid heel cup, supportive midsole, and a design that prevents excessive flex where it isn't needed. The TX Hike Mid GTX edges out the competition with a 4.1/5 rating, praised for its solid heel cup, firm ride, and good range of motion that supports natural movement without compromising support. The Nucleo High II GTX scores a 3.9/5, offering plenty of lateral support and a high ankle collar, but some users noted a bit of flex in the sole that slightly reduces ground feel. While both boots provide adequate stability for backpacking and rugged trails, the TX Hike's firmer platform and supportive structure make it the preferred choice for those prioritizing a secure, stable base.

Breathability

La Sportiva Nucleo High II GTX

4.3/ 5.0

TX Hike Mid GTX

3.7/ 5.0

Breathability is essential for regulating foot temperature and managing moisture, especially during strenuous hikes or in warmer weather. A breathable boot allows heat and sweat to escape, preventing the clammy feeling that can lead to blisters and discomfort. The La Sportiva Nucleo High II GTX takes the lead with a 4.3/5 rating, utilizing Gore-Tex Surround technology that channels moisture away effectively while maintaining waterproofing. Users consistently praise its ability to keep feet from getting too hot, noting better airflow than many other waterproof options. The TX Hike Mid GTX scores a 3.7/5, with some buyers finding it super breathable, but others report that feet can feel warmer in hot conditions compared to the Nucleo. For hikers who prioritize keeping their feet cool and dry in variable temperatures, the Nucleo offers a distinct advantage.

Traction

La Sportiva Nucleo High II GTX

4.7/ 5.0

TX Hike Mid GTX

4.2/ 5.0

Traction is the foundation of safety on the trail, providing the grip needed to navigate wet rocks, muddy paths, and loose gravel with confidence. A superior outsole pattern and high-quality rubber compound are key to preventing slips and falls on challenging terrain. The La Sportiva Nucleo High II GTX dominates this category with a 4.7/5 rating, celebrated for its super grippy Vibram sole and multi-directional lugs that excel on both wet and dry surfaces. Users frequently mention the braking system and the ability to pull themselves up without slipping, highlighting its top-notch performance. The TX Hike Mid GTX also performs well with a 4.2/5 rating, offering reliable grip and deep treads that inspire confidence on various terrains. However, the Nucleo's exceptional feedback regarding its grip on slippery and uneven surfaces makes it the superior choice for technical hiking.

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Conclusion & Final Verdict:

The La Sportiva Nucleo High II GTX is the superior choice for hikers who prioritize maximum comfort, breathability, and aggressive traction on technical terrain. Its plush leather upper and superior cushioning make it ideal for long days on the trail, provided you have a narrower foot. However, if you need a lighter boot with a roomier fit and solid stability for varied terrain, the TX Hike Mid GTX is the better option. It sacrifices a small amount of plush comfort and grip for reduced weight and a more accommodating toe box, making it a versatile pick for wider feet or those seeking a lighter load.

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