Take matters into your own hands with the SkyFlask™ Speed 350ml handheld. Mile after mile, the SF350 is comfortable to hold with an adjustable hand strap. Topped with our SpeedFill™ cap that makes aid station refills a breeze. Boost your performance. BPA Free, BPA & PVC free, Leakproof, Freezeable.

The SF250 makes a great nutrition or hydration addition or replacement to your running vest, pack, or belt pocket

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

Soft, high-flow bite valve auto-seals after each sip, eliminating annoying drips

Standard 28mm opening lets you fill the SoftFlask easily, holds 8+ servings of energy gels or nutrition

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: 250mL
Dimensions: 9" x 2.9"
Weight: 0.8 oz.
Materials: TPU, HDPE, PP/POM, Silicone