ESKER POLARTEC LONG SLEEVE JERSEY HIGH PERFORMANCE TEMPERATURE REGULATING MID LAYER COMFORT  Sometimes simplicity really is the key—and the Esker Polartec Long Sleeve proves it. Don’t let its clean design fool you this unassuming top is packed with performance. Made from Polartec grid fabric it offers outstanding temperature regulation and moisture management making it an ideal mid-layer or base layer across a wide range of conditions. Whether you layer it under a gilet or jacket or wear it on its own the Esker is designed for versatility. Perfect for short spins long rides running hiking or whatever adventure comes your way—this is a true all-rounder you’ll reach for again and again.   Polartec Powergrid fabric provides exceptional temperture regulation and moistire control   Lightweight durable sleeve fabric with brushed back for comfort   Multi use relaxed fit