<!--ProdInc[300243016]/Mall:[backcountry_US]-->Thermal jerseys are best when they’re versatile, that’s why Castelli keeps the Sinergia 2 streamlined for the perfect layering when things get cold. It offers just enough thermal warmth for chilled spring starts and cool fall evenings, but a sleek fit that’s ideal under a jacket when the mercury dips way down. <h3>Details</h3> A sleek and classic jersey for cool weather rides Brushed thermal fit is soft and warm against skin Sleek fit is perfect for layering under jackets Offers just enough warms on cool fall rides Lightweight YKK zip slides easily for venting Three rear pockets and reflective piping finish it off just right Item #CSTZ7JD <h3>Tech Specs</h3> Material : [main fabric] Castelli Warmer Fit : form-fitting Zip : full Season : fall, winter, spring Pockets : 3 rear Reflective : inserts Activity : road cycling Manufacturer Warranty : 1 year