Ryzon's Thermal Longsleeve Jersey sits near the top of the market in terms of price, but what about performance?

Part of Le Col’s new ARC (Adaptable, Reliable, Capable) gravel range, the ARC Merino LS Jersey makes use of 67% Merino, with the remaining being polyamide and elastane, the same as most cycling kits.

Blending jersey and jacket it works across a range of temperatures using the brand's signature materials to great effect ...