When you are itching to do something on rest day or go just a little bit harder on that easy workout, remember this important tenant of proper training and keep it easy, so tomorrow you can go that bit harder!

You've now found the staple t-shirt of your wardrobe. It's made of a thicker, heavier cotton, but it's still soft and comfy. And the double stitching on the neckline and sleeves add more durability to what is sure to be a favorite!

• 100% ring-spun cotton
• Sport Grey is 90% ring-spun cotton, 10% polyester
• Dark Heather is 65% polyester, 35% cotton
• Pre-shrunk
 
• Unisex Sizing
 
*Endurance Strong donates 10% of net profits to charity to increase physical activity!