Proper Fist Pump Technique Jr. Ringer T-Shirt Help spread the word about proper fist pumping technique with this awesome t shirt from BurnTees. Proper NJ fist pumping means pumping from the chest out (which I learned in Belmar). Product Information Body-hugging close contoured fit. Size up for a looser fit.Fabric Thickness: Our women’s ringer tees from Hyp are made of 100% fine cotton jersey. - 4.8 oz. 100% fine jersey cotton
- Size up for a looser fit
- Contrasting neck and cuff trim as well as contrasting stitching
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