IsoPro Canister - 16 oz Color:One Prevents the uncomfortable rubbing and

Prevents the uncomfortable rubbing and chafing that most cyclists experience on the saddle

A unique elevation profile highlights the trail's peaks and valleys

Polartec fleece neck-up for added warmth

Comfort stretch

4-way Stretch To Move With You

IsoPro Canister - 16 oz Color:One Prevents the uncomfortable rubbing andMSR IsoPro is a performance boosting, 80 20 blend of isobutane and propane, with the purest isobutane (5% or less n butane) of any canister fuel. This clean burning formulation maintains higher internal pressure at lower temperatures than standard butane propane mixtures, delivering superior cold weather performance and more consistent output over the life of the canister. Improved Performance: 80 20 blend of isobutane and propane delivers superior