Under Armour Storm Windstrike 1 2 Zip Golf Top 1377382 Size:S The Triple Track Alignment uses The Triple Track Alignment uses Callaway’s trusted golf ball line with three Triple Track lines prominently featured in the centre of the putter head for vastly improved ball alignment The adjustable weighting system enhances stability of the putter head and Deep Diamond full face grooves help control sound and feel whilst further improving consistency of impact ratio and forward roll next to skin comfort without sacrificing style classic lines and a banded neckline give a sophisticated look while strategic ventilation keeps you cool as you play