Here's what other sites are saying:
The lightweight Dynafit One U-TF randonee boots balance a progressive flex with great walkability so you can ski those steep backcountry lines you've always dreamed about.
CLOSEOUTS . A great choice for long tours with an excellent range of motion, Dynafit One U-TF ski boots have a polyurethane shell with extra forefoot volume and the Ultra Lock system for effortless transitions. Available Colors: GREEN/BLACK. Sizes: 25.5, 26, 26.5, 27, 27.5, 28, 28.5, 30.
- Sierra Trading Post
The One U-TF Alpine Touring Boot gives you PU (polyurethane) performance in streamlined form for progressive flex at a light weight. And a thermo-formable liner, rockered rubber sole, and walk mode keep you going, far and wide, or lap after lap.
Dynafit's ONE U TF Ski Boots are designed for riders who prefer a progressive flex and support without the weight of Pebax. Made with a PU shell, cuff, and spoiler for undeniable control, and locked down with the Ultra buckle system and central buckle system. Built on a short rockered sole and insulated thermoformable liner that provides a comfortable, instant fitting boot that's warm and durable. Compatible with Dynafit Quick Step-In bindings and all other standard touring bindings.
- Mountain Gear