Castelli Team Ineos Grenadier Pro Light Wind VestCold crosswinds, fast descents or a sudden change in temperature as you climb higher and higher, whatever the circumstance, the Castelli Team Ineos Grenadier Pro Light Wind Vest blocks cold winds from your core. And all without weighing you down. Impossibly Light. Incredibly Windproof.To achieve the ideal balance of wind protection and breathability the Team INEOS Pro Light Wind Vest has a wind-blocking woven front and shoulders with low air permeability, that still achieves impressive breathability. Meanwhile, the rear is a full mesh construction for maximum moisture escape and temperature regulation. The full-length YKK® Vislon® zipper slides very easily and makes getting in and out of the vest simple, even on the go.The Pro Light Wind Vest can go with you on all your bike rides. It will keep the chill off when descending, add some extra wind protection after a tough, sweat-inducing interval session or simply as an extra layer to keep in some warmth at your regular training ride coffee stop.Features:Materials: 94% Polyester, 6% ElastaneLightweight and compact wind vestPrinted woven front and shoulders with low air permeability to block wind while remaining breathableMesh back for full breathabilityYKK® Vislon® zipper for easy opening and closingWeight 66g (Small)Windproofness 3/5; Waterproofness 1/5; Insulation 1/5; Breathability 5/5Buy Castelli Clothing from Chain Reaction Cycles, the World’s Largest Online Bike Store.