RTS is dedicated to making a difference in people’s lives through physical fitness and maintaining a healthy lifestyle. From our beginnings training young athletes at Yale University, to the 30+ years of cumulative experience working with people from all walks of life, we’ve always prided ourselves on the ability to find solutions. Whether you’re a young athlete wanting to step up your game, a working parent looking for a fun and effective workout, or have the unfortunate situation of coming off an injury, RTS has the knowledge and experience to get you where you want to go.

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• 100% combed and ring-spun cotton (Heather colors contain polyester)
• Fabric weight: 4.2 oz/yd² (142 g/m²)
• Pre-shrunk fabric
• Side-seamed construction
• Shoulder-to-shoulder taping
• Blank product sourced from Guatemala, Nicaragua, Mexico, Honduras, or the US

This product is made especially for you as soon as you place an order, which is why it takes us a bit longer to deliver it to you. Making products on demand instead of in bulk helps reduce overproduction, so thank you for making thoughtful purchasing decisions!

Size guide

  LENGTH (inches) WIDTH (inches) CHEST (inches)
XS 27 16 ½ 31-34
S 28 18 34-37
M 29 20 38-41
L 30 22 42-45
XL 31 24 46-49
2XL 32 26 50-53
3XL 33 28 54-57
4XL 34 30 58-61
5XL 35 31 62-65