The OTSO short-sleeve technical t-shirt combines the best design and technologies to create a super lightweight

To carry it full of objects or to carry the basics

weighing less than 30 grams

Hemos creado 7 tallas para que encuentres tu fit ideal y evitar rozaduras

Now your mobile phone

Manta Térmica OTSO maillots-hombre The OTSO short-sleeve technical t-shirtThe OTSO thermal blanket is essential for protecting yourself from adverse weather conditions in the mountains. In addition to being a very useful accessory in emergency situations, it is mandatory to carry it in most mountain races beyond a certain distance. Protection against extreme cold and heat. It is used to maintain body heat in case of hypothermia and also to reduce it in case of heat stroke. If you have an accident, the thermal blanket can be