SYSUM

Wild Running Essentials, Forged in the British Wilderness

SYSUM is a UK-born trail-running brand inspired by the rugged landscapes of the British Isles. Built on a minimalist ethos — nothing without purpose — SYSUM crafts durable, functional gear like Cordura® shorts and weather-ready layers to keep runners light, mobile, and confident on any terrain.

With low-carbon European production, responsible materials, and plastic-free packaging, sustainability runs through most of the pieces. Founded by trail runners who embrace mud, rain, and the freedom of nature, SYSUM is more than gear — it’s a mindset: run with intention, stay close to the wild, and find strength in simplicity.