Crew neck longsleeve made of merino wool, designed for technical use and suitable for winter aerobic activities.
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Wool40 Longsleeve is a crew‑neck baselayer made from premium merino wool, engineered for technical performance in winter conditions. Naturally breathable and thermoregulating, it keeps you warm during cold‑weather aerobic activities while preventing overheating during intense effort. Soft, comfortable, and quick‑drying, Wool40 offers reliable moisture management and long‑lasting freshness, making it the ideal next‑to‑skin layer for demanding mountain adventures.
ICON SYSTEM La Sportiva has always striven to offer the best possible products to mountain enthusiasts of all levels. Different needs require specific products with dedicated technical features. The following icons help to identify the key features of each garment in the collection.
Insulation: Products that can be worn in cold temperatures.
ICON SYSTEM La Sportiva has always striven to offer the best possible products to mountain enthusiasts of all levels. Different needs require specific products with dedicated technical features. The following icons help to identify the key features of each garment in the collection.
Knitting technology that combining synthetic yarns and merino wool, add a natural touch to the final product. Breathability, moisture management and odour control so as thermicity are given thanks to the differentiated body-mapped structure.
L1 - BASE LAYER This layer is in direct contact with the skin. It must therefore eliminate sweat and keep the skin dry to create optimum climatic comfort during physical activity.
Stretch: Comfortable, responsive garments that allow maximum freedom of movement
ICON SYSTEM La Sportiva has always striven to offer the best possible products to mountain enthusiasts of all levels. Different needs require specific products with dedicated technical features. The following icons help to identify the key features of each garment in the collection.
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+ Anti-bacterial and anti-odor Polygiene treatment
+ Knit_Tech™ fabric made with differentiated structures ensures sweat evaporation and a perfect adherence of the garment to the skin for total freedom of movement