- Christian McCaffrey and performance brand While On Earth released "The CMC," his first signature training shoe.
- The trainer retails for $160 and features a TPU midfoot plate, locked-in heel support, and multi-directional traction for heavy lifting and agility drills.
- McCaffrey co-founded and invested in While On Earth in August 2025 after ending his longtime footwear deal with Nike.
- The launch builds on McCaffrey's expanding business portfolio ahead of the 2026 NFL season.
Christian McCaffrey is turning his rigorous training routine into high-performance footwear. On August 24, 2026, performance footwear and apparel brand While On Earth launched “The CMC,” a signature cross-trainer designed in collaboration with the San Francisco 49ers star running back.
The CMC trainer retails for $160 across both men’s and women’s sizing. Engineered for control, stability, and explosive movement, the shoe features a breathable nylon upper, a locked-in heel counter, an angled Achilles tab, a supportive TPU midfoot plate, and a multi-directional rubber traction outsole.
McCaffrey spent over a year personally testing prototypes during his strength and conditioning sessions to fine-tune the design.
McCaffrey joined While On Earth as a co-founder and investor in August 2025 after parting ways with Nike. The Providence-based company was established by CEO Todd Meleney, a former executive at NOBULL, alongside elite fitness athletes Mat Fraser and Brooke Wells.
The signature trainer marks the company’s latest footwear drop following the release of its Rhythm Runner shoe earlier this year.
The product debut comes during an active stretch in McCaffrey’s commercial career. Coming off a strong 2025 season where he rushed for 1,202 yards and 10 touchdowns to capture AP NFL Comeback Player of the Year honors, the All-Pro continues to curate his business moves.
The trainer launch follows recent high-profile deals, such as when Christian McCaffrey was named NFL ambassador for Peter Millar to front their luxury technical collection. He has also prioritized daily health and wellness tools, seen when he partnered with Brookstone to highlight recovery technology in 2024.
McCaffrey maintains an active roster of brand partnerships focusing on performance, lifestyle, and recovery. In addition to While On Earth, he has endorsement deals with Peter Millar, Brookstone, Abercrombie & Fitch, Cadillac, Ascent Protein, Bath & Body Works, and U.S. Bank.
His relationship with While On Earth represents an equity co-founder role where he directly directs product testing and apparel development rather than serving solely as a marketing face.
While On Earth has built its brand strategy around elite athlete co-founders. Before launching The CMC with McCaffrey, the company assembled a founding athlete group that includes five-time CrossFit Games champion Mat Fraser and multiple-time CrossFit Games athlete Brooke Wells.
Takeaways
The launch of The CMC highlights a major transformation in how elite athletes manage their brand equity. Rather than settling for traditional shoe endorsement contracts where athletes simply appear in commercials, stars like McCaffrey are increasingly seeking equity, design control, and co-ownership.
By walking away from a legacy footwear powerhouse like Nike to build a brand from the ground up, McCaffrey is betting on his personal credibility and hands-on performance expertise.
For While On Earth, pairing an NFL superstar with decorated CrossFit icons positions the startup directly against legacy training brands. The focus on high-durability, multidirectional training creates a dedicated niche for athletes who need footwear that bridges heavy strength sessions and speed work.
Will more top-tier NFL superstars follow McCaffrey’s lead by choosing brand equity and co-ownership over legacy sportswear contracts? Can athlete-founded boutique brands capture meaningful market share in a training footwear category long dominated by legacy corporations?
