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About Alpinestars Radon Drystar® Boots

Alpinestars Radon Drystar® Boots

A durable and advanced touring boot that features class-leading protection inside and out, the Radon DRYSTAR® Boot incorporates ergonomic forefoot profiling for improved performance on the foot-pegs while the DRYSTAR® membrane provides 100% Waterproofing capabilities.


• Main upper material constructed from advanced microfiber for durability and long lasting comfort.

• Incorporates ergonomic toe box construction for improved compatibility with bike's controls and for superior, wide ranging foot profile, fit and comfort.

• Internal heel counter and toe box gives boot enhanced structural integrity.

• Alpinestars' DRYSTAR® waterproof and breathable membrane layer between upper and lining for proven performance in difficult weather conditions.


• TPU Shin Plate and shift pad offer support and resistance for impacts.

• New TPR design on lateral toe gives more flexibility and protection against abrasion.

• Internal toe box and heel counter protection is layered under the upper for durability, improved feel and performance.

• Dual density ankle protectors are backed with foam inner padding for protection on both ankle sides.

• Innovative weight-saving laminated technology utilized on shin plate for weight-saving and additional protection against impacts.


• Highly comfortable and durable technical textile collar lining.

• Three adjustable lateral hook and loop grip straps ensure secure closure and highly personalized fit. Straps feature TPR pull tip for ease of closure and durability.

• High modulus midsole follows shape of foot and incorporates structured shank reinforcement.

• Alpinestars' exclusive vulcanized compound sole for grip and water level.

• Removable anatomic foot-bed features EVA foam and textile for support and comfort.

• Rear and lateral reflective insert for improved visibility in poor light.

• RADON DRYSTAR® is CE certified EN 13634:2010.

Details and sizing

Product sizing chart
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