This vest benefits from adidas Climaheat technology. The lightweight Insulation keeps the golfer dry, warm & comfortable even on the coldest of days. This regular Fit vest has a 1/4 zip up to a st&-up collar & zonal Frostguard wind resistant panels to further enhance the protection this garment offers. An engineered stretch fabric has been used to allow the golfer to move & swing without restriction. The front yoke, outer layer of back body & side panels made from 100% Polyester. The inner layer of back body & side panels are made from 100% polyester terry loop. The lower body is made from 85% polyester & 15 % Elastane Tricot. This vest gives excellent all-round weather protection.