Tecnica Sulfur S GTX MS

The Sulfur S GTX MS from Tecnica is a versatile men's shoe designed specifically for demanding outdoor activities such as hiking, trekking, and climbing. Thanks to the Gore-Tex® Extended Comfort membrane, this shoe offers durable, waterproof, and breathable protection, keeping your feet dry and comfortable in any weather. The Vibram® Megagrip™ outsole provides exceptional traction on both dry and wet surfaces, making it the ideal choice for challenging terrain.
A standout feature is the ARCH GRIP in the center of the outsole, which provides additional traction on slippery surfaces as well as on via ferrata rungs. The CLIMBING ZONE at the tip of the sole enables precise climbing and enhanced toe strength, which is particularly advantageous on steep rock faces. The shoe is equipped with AST—Adaptive Shape Technology—which uses adaptive memory foam and pre-shaped thermoplastic inserts to ensure a precise fit for every foot shape.
The anatomically shaped Ortholite® footbed provides additional comfort; it is highly breathable and offers long-lasting performance. The dual-density midsole provides cushioning and ground feel, while Edge Frame technology in the midsole offers stiffness and stability for climbing without compromising flexibility when walking. The Sulfur S GTX MS combines climbing performance with hiking capabilities, offering an optimal experience for outdoor enthusiasts.

Product details

Optimal for:

Hiking
Trekking (longer tours)
Climbing

Made for:

Men

Features:

Breathable
Waterproof
ARCH GRIP: In the middle of the outsole, under the arch of the foot, is the rubber arch grip. It gives the shoe additional technical performance. The special shape of its "teeth" ensures better grip on slippery edges and raised edges as well as on via ferrata rungs and ladders.
CLIMBING ZONE: The outsole has a flat climbing zone at the toe. This special climbing feature ensures increased precision as well as toe and edge strength on slabs, ledges and edges, making them the perfect choice for steeper rock faces.
BACKLOOP: The small loop makes it easier to put on and take off the shoes and also allows them to be attached to a rucksack or climbing harness.
ORTHOLITE® FOOTBED: The anatomically shaped Ortholite® footbed is highly breathable and offers superior comfort and long-lasting performance.
GORE-TEXu00ae EXTENDED COMFORT PFC-FREE: The Gore-Tex® Extended Comfort membrane offers durable waterproof and breathable weather protection and ensures that your feet stay dry and comfortable all day and all year round.
VIBRAM® MEGAGRIP™ OUTSOLE: The Vibram® Megagrip sole is made from a compound that offers unparalleled grip on dry and wet surfaces. This compound is also the best in its class in terms of durability and ground adaptation.

Features:

waterproof, breathable

Outsole:

Rubber

Technologies and manufacturing processes

CLIMBING PRECISION
By combining adaptive memory foams with pre-molded thermoplastic inserts and an Ortholite footbed, the AST - Adaptive Shape Technology - adapts the Sulfur precisely to any foot shape. The Sulfur is built around an anatomical last and is equipped with Edge Frame technology and a Vibram®Megagrip™ outsole with climbing zone, which significantly improves climbing performance.
CLIMBING PERFORMANCE MEETS HIKING WALKABILITY
The Edge Frame plate placed above the midsole provides rigidity and support when climbing, while still allowing the shoe to flex freely when walking. The result: Climbing performance meets hiking walking function. The longitudinal elements promote stiffness and torsional stability in the toe and midfoot area. The crossed cut-out arrangements allow more flexibility in the midfoot area.
HIKING COMFORT
The midsole consists of two different densities. The softer EVA component at the heel provides cushioning and ground adaptation to ensure optimal walking comfort. The midsole and outsole are equipped with a forward-facing sole profile to enable a smoother transition from the heel to the toes and thus longer walking with greater comfort.

Summary

Gender:	Men
Activity:	Climb & Boulder, Hiking, Trekking, Via Ferrata
Fabrics:	Gore-Tex®, Nylon
Characteristics:	breathable, stretchable, waterproof, windproof
Lacing:	laces
Boot Cut:	Low Cut

Innensohle (mm)	250	255	260	265	270	275	280	285	290	295
EU	39.5	40	40⅔	41.5	42	42.5	43⅓	44	44.5	45
UK	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5
US	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5

Innensohle (mm)	300	305	310	315	320	325	330	335
EU	45⅔	46.5	47	47⅔	48	49
UK	11	11.5	12	12.5	13	13.5	14	14.5
US	12	12.5	13	13.5	14	14.5

Innensohle (mm)	250	255	260	265	270	275	280	285	290	295	300	305	310	315	320	325	330	335
EU	39.5	40	40⅔	41.5	42	42.5	43⅓	44	44.5	45	45⅔	46.5	47	47⅔	48	49
UK	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13	13.5	14	14.5
US	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13	13.5	14	14.5

Featured Brands

Hiking Boots

Tecnica Sulfur S GTX MS - Men's hiking boots

A versatile men's shoe for outdoor adventures, featuring a waterproof Gore-Tex® membrane and a Vibram® sole for perfect traction.

It's that easy

The facts at a glance