CRAZY Oxygen women's shirt - ASTER / S is backordered and will ship as soon as it is back in stock.
EXPRESS SHIPPING
EXPRESS SHIPPING
Orders are processed within 1 business day of purchase confirmation.
For shipments to Italy:
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for orders under €100, Express shipping is available, with an estimated delivery time of 1/2 business days and cost calculated based on order weight
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for orders of €100 or more, standard shipping is free, with an estimated delivery time of 2/3 business days
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for orders of €100 or more, it is also possible to select Express shipping at checkout, which is always paid and with a rate calculated based on weight.
For international shipments, delivery generally takes 2/3 business days. Costs and conditions vary based on order weight and destination country and can be viewed on the dedicated page or directly at checkout.
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CRAZY Oxygen women's shirt - ASTER / S is backordered and will ship as soon as it is back in stock.
DESCRIPTION
CRAZY's Oxygen Shirt represents the pinnacle of the brand's technical t-shirt range: a trail running and light mountaineering top crafted with almost sartorial precision, specifically designed for the female body without sacrificing performance.
Technical Construction and Moisture Management
The detail that sets this top apart is the combination of fabrics with differentiated weaves: areas with a higher thread density for support and comfort, alternating with more open panels where the body produces more heat. At the center of the back, a laser-cut mesh strip ensures direct and immediate breathability, eliminating heat build-up during prolonged exertion—essential during ascents or long high-altitude outings.
Fit and Versatility at Altitude
- Super feminine fit, contoured to follow the silhouette without restricting movement during stretching or climbing
- Suitable for intense activity even in high mountains, where managing the microclimate under layers is critical
- Clean aesthetic that makes it wearable even outside of a strictly sports context
For those who practice technical trail running, ski mountaineering, or high-altitude trekking and are looking for a base layer or single layer that actively manages sweat without adding unnecessary weight or bulk, the Oxygen Shirt delivers with concrete construction solutions rather than simple promises of lightness.




