SISO Operation - Unisex Regular Fit Long Sleeve T-Shirt
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An essential unisex long-sleeved t-shirt, designed to offer comfort, quality, and durability.
Made from 100% certified organic cotton, it combines a soft feel with a durable structure, featuring a regular fit suitable for everyday use. The 180 g/m² jersey fabric ensures the right balance between lightness and durability, to accompany you everywhere: in the city, in the mountains, or along the coast, from daily life to trekking.
Each graphic originates from a campaign defending the oceans and their inhabitants: wearing it is a way to carry it with you, purchasing it is a way to support it.















































