La Sportiva Stream GTX hiking boots - carbon/apple green size: 45_5

At just 860 g per pair (size 42), the La Sportiva Stream GTX is a featherweight in the hiking category, yet it packs a GORE-TEX Extended Comfort membrane and a sticky Frixion Blue outsole with Impact Brake System for confident footing on fast hikes and light treks.

Overview

The Stream GTX is built for speed and agility on well-maintained trails and everyday outdoor adventures. Its low-cut profile and breathable mesh upper keep weight down, while thermo-adhesive TPU reinforcements add structure where you need it. Inside, the Ortholite Hybrid Approach 4mm footbed and compression-molded EVA midsole deliver cushioning and support without bulk.

What stands out

• GORE-TEX Extended Comfort lining: durably waterproof and breathable, ideal for variable conditions.
• Frixion Blue outsole with Impact Brake System: excellent grip on rock and dirt, plus reduced impact on descents.
• Lightweight design: only 860 g per pair (size 42) for effortless strides.
• Ortholite Hybrid footbed: long-lasting cushioning and moisture management.
• Ergonomic fit with medium support: comfortable for all-day wear.

Technical details

• Upper: abrasion-resistant mesh with thermo-adhesive TPU reinforcements.
• Lining: GORE-TEX Extended Comfort.
• Midsole: compression-molded EVA with stabilizing anti-torsion insert.
• Outsole: Frixion Blue with Impact Brake System.
• Footbed: Ortholite Hybrid Approach 4mm.
• Closure: traditional lace-up.
• Heel-to-toe drop: 10 mm.
• Stack height: 29 mm heel / 19 mm toe.
• Intended use: fast hiking, light trekking, everyday.

Our verdict

The La Sportiva Stream GTX delivers exceptional lightweight performance with waterproof protection and reliable traction, making it an excellent choice for hikers who value speed and comfort on the trail.