The Opti-Fit Adjustability means you can customise your preferred driver settings and really dial in to the configuration that suits your style

With an enlarged sweet spot on the face even mis-hits will travel well

A new MAS1C Maraging face and multi-thickness design - for greater energy transfer and faster ball speeds from across the clubface

Waterproof zips

Combining the warmth of a fleece with the style of a sweater

Calvin Klein Hagen Pique Polo Shirt - Navy Father's Day Gifts Under £50 The Opti-Fit Adjustability means youLightweight with high mobility, the Calvin Klein Hagen Polo Shirt uses 4 way stretch fabric that provides the ultimate freedom of movement for unrestricted play. With DRI Breeze technology the polo shirt wicks away moisture ensuring that you will stay dry and comfortable all day long. The two colour polo uses a contrasting colour on the back and shoulders to make the shirt pop on the golf course and is finished with the ck logo on the left chest.