Castelli Prosecco Tech Short Sleeve Base Layer XX-Large BlackCastelli Prosecco Tech Short Sleeve Base Layer uses Proprietary stretch rib knit 100% polyester main body fabric with Prosecco hydrophilic treatment for maximum wicking. PrimaLoft® panels are put in the waist and back areas for better coverage. Crew Neck style fits better uunder short collared jerseys. Ideal for weather in the mid 50's to high 60's.8050949226131
