Hydrapak UltraFlask IT 500ml Insulated Highly Compressible Soft Running Bottle (WITH OR WITHOUT TUBE)

Hydrapak say: “The UltraFlask IT 500ml features our new IsoBound™ insulation technology that keeps water cold and won’t sweat in warm temperatures. Engineered to keep fluids at an ideal temperature 38% longer than a standard flask. After all, cold water is more refreshing.”

ISOBOUND INSULATION

Prevents heat transfer from the user to the hydration, it is the ideal solution for a wide range of outdoor endurance activities

SWEAT PROOF

Four-layer design provides users with more structure an enhanced grip, and a no-sweat, comfortable carrying experience

MULTI CAP

Includes a bite valve cap and an adjustable drink tube cap

• Double-wall construction and open cell foam technology create a barrier – slowing the heat transfer from the user to the hydration
• Soft material conforms to most hydration vests, belts, or pack pockets, makes a great addition or replacement running flask
• Vest-pack fit provides bounce-free stability and a flexible flask shoulder to prevent chafing so you can focus on FKT’s and PR’s
• High-flow bite valve auto-seals after each sip, eliminating annoying drips
• Large standard 42mm opening lets you fill the UltraFlask IT easily with ice and drink mixes
• Customize your cap with two options depending on your run or vest, directly mount your bite valve or use the straw cap (which can be cut to any length)
• Made of ultra-durable, abrasion resistant TPU & RF welded seams for superior durability and elasticity
• 100% BPA & PVC free, wide working temperature range (can be frozen – max temp 60° C / 140° F)
• CAPACITY: 500 ml
• DIMENSIONS: 240 mm x 80 mm
• WEIGHT: 75g/2.6oz
• MATERIAL: TPU, Cell Foam, HDPE, PP/POM, Silicone