Trail Running insoles - 3Feet® Trail High heated socks The merino wool used in

The merino wool used in these Nordic ski socks provides warmth while ensuring optimal breathability of your feet by wicking away moisture

Optimal pressure distribution

Adapted to your foot type

Pack of two S-Pack 700B batteries

Trail Running insoles - 3Feet® Trail High heated socks The merino wool used inSidas 3Feet Trail insoles are designed to offer optimal control on uneven terrain. They are equipped with a lightweight, non slip EVA foam base, guaranteeing excellent stability and optimal comfort. The Dynatene rubber foam forefoot pad ensures enhanced grip and efficient propulsion, offering exceptional dynamism and great durability. Foot support is optimised thanks to a flexible EVA shell that provides natural arch support, thus reducing muscle