Features:- Rapid Wicking, Lightweight Merino Blend Knit Main Body Fabric.-Lightweight, Stretch Woven Fabric Overlays On Chest And Sleeves Add Durability And Wind Protection .-Zipped Chest And Rear Security Pockets .-3 Open Rear Pockets Plus Side Mesh Stash Pockets .-Full Length Front Zip .-Articulated Sleeves For A Cycle Specific Fit.Specifications:- Nylon 38% Polyester 28% Wool 26% Elastane 8%