"The Spieth 3 is the best one yet. No question about it. It's easy for me to be really excited. I can definitely feel the difference, and seeing the data to back up the work the Under Armour team put in confirms it."—Jordan Spieth - Breathable, Clarino® microfiber upper & a lightweight waterproof membrane keep you cool & dry - Smart-woven forefoot panel & heel counter for biomechanically correct foot support & lightweight comfort - Integrated lacing system for a locked-in fit - 2 Year Limited Waterproof Warranty - New, lower profile UA Rotational Resistance (RST 2.0) & Softspike™ SIlver Tornado spikes for lockdown horizontal traction & all day comfort - Strategically placed cushioning & support from the ground up with integrated footbed, insole, midsole & outsole provides ultimate vertical traction - Low-profile TPU outsole with strategically placed carbon fiber insert provides lateral stability for your swing - Weight: 13.1 oz.