Flex Thermo Hoodie
A Castore Flex essential that turns performance detail into everyday kit.
Prices are a snapshot from when this page was built — confirm on the retailer's site.
Story & heritage
Castore lists Flex among its product franchises, and Next US presents the Flex Long Sleeve Hoodie as a rain-protective layer designed for everyday training. It sits in the brand’s ProTek vocabulary rather than a pure fleece basics lane.
Materials & craft
The Next US product page lists ProTek technology for water resistance, an adjustable three-piece hood, panelled sleeve shaping, branded drawcord, back-neck tape, Castore logo at the left cuff and a 91% polyester, 9% elastane fabric.
How to choose & style
The black version works as the practical outer layer over any Castore tee. Keep the fit close and athletic; the panelled sleeves and minimal branding do the polish without needing a loud colour.