Christian McCaffrey Steps Into Footwear Market With Signature Trainer Under 'While On Earth'
The 49ers running back is launching 'The CMC' shoe on Aug. 24 through the performance brand he co-founded.
Key highlights · 1 min read
- San Francisco 49ers running back Christian McCaffrey is expanding his off-field business portfolio with the release of his first signature training shoe, dubbed "The CMC."
- The footwear line is being released through athletic label while on earth, where McCaffrey joined as both a co-founder and an investor earlier in 2025.
- Positioned as a cross-training model intended for both explosive turf work and weight-room lifting, the sneaker includes a reinforced forefoot, a rigid thermoplastic polyurethane (TPU) mid-foot sha…
The Scale ReportSan Francisco 49ers running back Christian McCaffrey is expanding his off-field business portfolio with the release of his first signature training shoe, dubbed "The CMC."
The footwear line is being released through athletic label while on earth, where McCaffrey joined as both a co-founder and an investor earlier in 2025. The upcoming shoe is scheduled to launch publicly on Aug. 24.
Engineering and Product Details
Positioned as a cross-training model intended for both explosive turf work and weight-room lifting, the sneaker includes a reinforced forefoot, a rigid thermoplastic polyurethane (TPU) mid-foot shank, a structured heel counter, and a multi-directional grip outsole. McCaffrey reportedly spent the past year testing prototypes during his off-season regimen to refine the fit and stability profile.
At debut, the unisex silhouette will be offered in four launch color palettes: White/White, Dune/Shore, Wheat/Midnight, and Wheat/Syrah.
The Shift to Athlete-Equity Deals
McCaffrey’s release illustrates an ongoing structural evolution in sports business endorsements. Rather than signing traditional, cash-for-likeness promotional contracts with legacy sportswear incumbents, top-tier athletes increasingly pursue equity stakes, co-founder titles, and direct design authority with early-stage performance brands.
For emerging apparel and footwear makers, securing an active NFL star as an equity-aligned partner offers instant credibility in a crowded market heavily dominated by legacy giants like Nike and Adidas. For athletes, the arrangement provides uncapped enterprise value upside beyond the limits of standard endorsement cycles.
Reporting based on coverage from @boardroom.
