CASTELLI Free Sanremo 2 Men's Short Sleeve Suit Size:M With unmatched aerogel insulation technology recovery gun With unmatched aerogel insulation technology transflective memory in pixel (MIP) WEIGHT 89 g (case only: 61 g) BATTERY LIFE Smartwatch: Up to 28 days 37 days with solar* Battery Saver Watch Mode: Up to 90 days 1+ year with solar* GPS Only: Up to 89 hours 122 hours with solar** All Satellite Systems: Up to 63 hours 77 hours with solar* All Satellite Systems and Multi band: Up to 36 hours 41 hours with solar** All Satellite Systems and Music: Up to 16 hours Max Battery GPS: Up to 213 hours 578 hours with solar** Expedition GPS: Up to 62 days 139 days with solar* *Solar charging The seat pad that felt so good on the bike is small enough you hardly feel it This suit benefits from the aero research of Castelli's Pro PR suit but is tuned for speeds ranging from medium to high