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header-product Men's Thermoactive Sweatshirt 4F M103 Navy Blue
33.49 €

Men's Thermoactive Sweatshirt 4F M103 Navy Blue

Men's Thermoactive Sweatshirt 4F M103 Photo 1
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Short description

Men's thermoactive sweatshirt by 4F, model M103 in navy blue, designed for active sports and outdoor activities. This functional base layer offers moisture management and thermal comfort during workouts. Ideal as athletic wear or for daily use in cooler weather conditions.
Available for order: 26 pcs.
Warranty: 2 Years
SKU: 11014072
Manufacturer: 4F
free shipment

Cheapest delivery:

Unisend LV

Pick-up points

Unisend LV

Cost

1.99 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
23.09.2026 {{selectedOffer.officeDeliveryString}}
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Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
28.09.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.50 kg)
Parcel couriers
Unisend LV / Venipak Pickup LV / Venipak Locker LV / DPD Paku skapis / Omniva LV / Latvijas Pasts pakomāts / Latvijas Pasts nodaļa
28.09.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
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Payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay
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Product information

Description

The Men's Thermoactive Sweatshirt 4F M103 in navy blue is a functional base layer designed specifically for active sports and outdoor activities. Created by the renowned brand 4F, this garment combines modern fabric technology with practical design to help maintain optimal body temperature during physical exertion. Its versatile navy blue color and athletic cut make it suitable both as technical sportswear and as comfortable apparel for everyday wear during cooler weather conditions.

Advantages

This thermoactive sweatshirt excels at moisture management, effectively wicking sweat away from the skin to keep you dry and comfortable throughout intense workouts. The material provides essential thermal comfort, acting as an efficient insulation layer when temperatures drop outdoors. Designed with physical activity in mind, the fabric allows for unrestricted movement, making it a reliable choice for running, hiking, or general athletic training. Additionally, its lightweight construction ensures it fits smoothly under outer layers without adding unnecessary bulk.

Suitable for

  • Running and jogging in cool weather
  • Outdoor hiking and trekking activities
  • General fitness workouts and gym sessions
  • Daily casual wear during colder seasons

When it may not be suitable

This sweatshirt may not be appropriate for extreme winter conditions when heavy-duty insulated outerwear is strictly required without additional layers. It is also designed primarily as a fitted athletic base layer, so individuals seeking a loose or oversized fit for casual lounging might find the cut too tailored.

Key specifications

  • Brand: 4F
  • Model: M103
  • Color: Navy Blue
  • Category: Men's athletic hoodies and base layers
  • Intended use: Active sports, outdoor activities, and daily wear

How to use

To achieve the best performance, wear the thermoactive sweatshirt directly against your skin as a first layer. This placement ensures that the moisture-wicking properties function correctly by capturing sweat immediately and transferring it outward. For colder outdoor environments, you can easily combine this base layer with a mid-layer fleece and a protective waterproof jacket. After use, wash the garment according to the manufacturer care instructions to maintain its technical fabric properties.

What to consider before purchase

  • Verify your size using the manufacturer measurement chart for a proper athletic fit
  • Consider your primary intended activity to ensure a base layer meets your warmth requirements
  • Review care instructions to ensure compatibility with your laundry routine
Usage recommendations: Wash this thermoactive sweatshirt at low temperatures with similar colors and avoid using fabric softeners, as they can degrade the moisture-wicking performance of the technical fabric. Air drying is recommended to preserve the elasticity and shape of the garment.

Description

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Product comparison

Comparing the men's thermoactive sweatshirt 4F M103 Navy Blue with alternative options from 4F and Alpinus helps clarify their practical differences in purpose, gender design, and functionality. While all thermoactive models are built for moisture management and thermal regulation during physical activity, they cater to different users and use cases ranging from athletic base layers to casual wear.

⚙️ The specifications comparison table below evaluates key product characteristics, including brand, product type, intended use, and core properties, to highlight the technical distinctions between the models.

Parameter4F M103 Navy Blue4F M103 (L/XL)4F F113 Dark Pink4F F113 Deep BlackAlpinus Active Base Layer4F M0951 Navy BluePractical significance
Brand4F4F4F4FAlpinus4FMost options share the same 4F brand ecosystem, ensuring consistent styling.
Product typeMen's thermoactive sweatshirtMen's thermoactive sweatshirtWomen's thermoactive sweatshirtWomen's thermoactive sweatshirtMen's thermoactive sweatshirtMen's casual sweatshirtThe distinction between thermal base layers and casual wear determines performance capabilities.
Intended useActive sports and outdoorWorkouts and runningSports and outdoor activitiesSports and outdoor activitiesPhysical activity and outdoorCasual everyday wearThermal garments support workouts, whereas the casual sweatshirt is suited for relaxed wear.
Moisture managementMoisture managementMoisture management and thermal regulationMoisture managementTemperature regulationMoisture-wicking propertiesNot specifiedActive models feature specialized fabrics to keep you dry during exertion.

◎ The suitability table below evaluates common buyer profiles and use cases to help you choose the most appropriate option.

Use caseRecommended productWhy
Men's athletic workouts and outdoor training4F M103 Navy BlueOffers essential moisture management and thermal comfort designed for men.
Men's workouts in larger sizing4F M103 (L/XL)Provides the exact same thermal functionality in an L/XL size.
Women's sports and outdoor activities4F F113 (Dark Pink / Deep Black)Tailored specifically for women with dedicated ergonomic cuts.
Alternative men's base layerAlpinus Active Base LayerA comparable alternative from Alpinus designed for cold-weather outdoor adventures.
Casual everyday use4F M0951 Navy BlueDesigned for comfort and casual styling rather than intense physical training.
Recommendation: The men's thermoactive sweatshirt 4F M103 Navy Blue is most suitable for active men seeking a dependable base layer with moisture-wicking properties for workouts and outdoor sports. Choose the L/XL modification if you need a different size, or opt for the 4F M0951 if your primary need is casual everyday wear instead of athletic performance.
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Customer reviews

Customer questions

FAQ

How much does the Men's Thermoactive Sweatshirt 4F M103 cost, and is it available for purchase?

The price is 33.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 26 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 23.09.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All 4F products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized 4F service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
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