UltrAspire Fitted Race Belt

Take your training and race-day performance to the next level with the UltrAspire Fitted Race Belt 2.0—a sleek, purpose-built waist belt that stays subtly snug yet offers impressive storage. Designed with UltrAspire’s signature ErgoFit Waist, it contours to your body to eliminate bounce and maintain stability, whether you're sprinting intervals or hustling through the final miles of a marathon.

Constructed from a durable 80% nylon and 20% spandex blend, the belt achieves the perfect balance between resilience and elasticity, efficiently gripping the load while staying comfortably form-fitting.

On training runs, the belt effortlessly carries your large smartphone, energy gels, soft flask, or small hydration option—keeping essentials close, secure, and bounce-free. Come race day, transition seamlessly by using the shock cords to fasten your jacket, z-poles, or even your race bib—reduce bulk, increase convenience. Between the easy-access storage and the sleek, low-profile silhouette, it thrives in both scenarios.

Features & Specifications

• Material blend: 80% nylon and 20% spandex—offering durability with strong stretch and recovery

• Storage pockets:

  • 1 main compartment with internal bar tacks—lets you divide contents or combine into one larger space

  • Side zippered pocket for valuables like keys, ID, or credit cards

• Shock cords: External cords accommodate gear such as a lightweight jacket, trekking poles, or a race number

• Fit options: Available in five sizes (XS to XL) for a personalized, stable fit

• Hydration capacity: Compatible with Formula 250 or 300 ml SoftFlask (not included)

• Capacity & weight: Approx. 0.74 L (45 c.i.) pack volume, weighing just 68 g (2.4 oz)

• Dimensions: Approximately 17.75″ × 4.75″ × 0.25″

How You’ll Use It

Training Runs
The Fitted Race Belt excels at carrying your in-run essentials—phone, nutrition, hydration—without you even noticing it’s there. The snug, flexible fabric keeps the belt anchored, eliminating bounce or chafing, even under a full load. Organized pockets make it easy to access exactly what you need when you need it.

Race Day Performance
On race day, efficiency is everything. Use the shock cords to attach your bib, a lightweight jacket, or poles, ensuring everything stays secure and accessible. The slim, body-hugging design minimizes interference while maximizing storage—leaving you free to focus on the finish line.                                            

Sizing:

X-Small - 64cm - 69cm
Small - 71cm - 76cm
Medium - 78cm - 83cm
Large - 86cm - 91cm
X-Large - 93cm - 99cm

Inches:
X-Small - 25- 27 inches
Small - 28-30  inches
Medium - 31-33  inches
Large - 34-36  inches
X-Large - 37-39 inches