Best Stiff Ventilation Systems

Fizik Transiro R4 Powerstrap Black/White 44

TRANSIRO POWERSTRAP R4 is a triathlon shoe with an extremely quick and intuitive to use.
POWERSTRAP - Powerstrap is extremely quick to fasten: simply slide into the shoe, pull and roll out from the transition smoothly..
R4 OUTSOLE - The upper is complemented by a moderately stiff R4 outsole.
Mesh and Microtex upper: enhanced ventilation with the needed support.
Features a rubberized heel loop to facilitate setting the shoes.

TRANSIRO POWERSTRAP R4 is a triathlon shoe with an extremely quick and intuitive to use.
POWERSTRAP - Powerstrap is extremely quick to fasten: simply slide into the shoe, pull and roll out from the transition smoothly..
R4 OUTSOLE - The upper is complemented by a moderately stiff R4 outsole.
Mesh and Microtex upper: enhanced ventilation with the needed support.
Features a rubberized heel loop to facilitate setting the shoes.

...lieves stiff and sore thigh muscles. Effective for hamstring and quad strains and pulls, the thigh support brace promotes healing, reduces recovery time and is useful in preventing re-injury..
LIGHTWEIGHT, BREATHABLE NEOPRENE: Lightweight and breathable, the latex-free neoprene wicks away moisture and includes small ventilation holes for cool and comfortable wearability. The slim neoprene wrap can be worn under or over clothing..
VERSATILE NONSLIP FIT: Two premium elastic straps with velcro closures allow the stretchable hamstring support to be adjusted to fit thighs up to 27 in circumference. The nonslip neoprene stays in place throughout the day without sliding or bunching for exceptional comfort. Fitting the right or left leg, the adjustable thigh support can be worn by men or women..

Welcome to the Next Level of Protection.Raising the Bar - Introducing the new ATR-2 with Advanced ODS.Bold FXR graphics.Advanced O.D.S..
technology.Ultralight 1480 grams.Rebuildable.Washable Dri-Lex liner.Emergency release cheek pads.Air Gap ventilation system.Three-year warranty.What's Different, and Why Is It Important?The ATR-2 with advanced ODS is evolved to provide improved performanc.
This improves rider safety and saves the consumer money.Optimized Shell Design: The 6D concept of 'Optimized Shell Design' does not define one element, but a system where multiple materials work together, in concert, to provide greater protection and ener.
The shell must have the structural integrity to prevent penetration, but it should not be overly stiff or rigid either..
An overly stiff and rigid shell can seriously compromise the helmet's energy management potential.Multi-Impact Outer EPP (Expanded Polypropylene) Liner: 6D strategically positioned the multi-impact EPP outer liner against the helmet shell's inner surface. Meets or exceeds DOT FMVSS 218..

PERFECT PROTECTION: Reinforced palm and heavy-duty double seams protect hands from abrasion..
Superior Grip: Dual-layer synthetic leather palm with anti-slip mesh to add grip capabilities. EASE OF MOVEMENT: fits perfectly in the palm and all fingers, tightly wraps the wrist with adjustable velcro, not stiff, not bulky, allows movement and dexterity..
BREATHABLE COMFORT: Achieved by odorless breathable materials and functional ventilation design, comfortable to wear in hot weather and mild winter seasons..
EASE OF MOVEMENT: fits tightly in the palm of the hand and on all fingers, wraps tightly around the wrist with adjustable velcro, not stiff, not bulky, allows movement and dexterity..
PROFESSIONAL DEVELOPED: Tactical gloves were developed for police and special operations units to provide traction and handling for their operation and also used by the masses for airsoft, paintball, motorcycling and outdoor activities..

A stiff engineering grade plastic support frame is co-molded to a softer, more flexible material at both ends for greater durability.
Highly polished underside helps prevent dirt build up.
Universal quick-release attachment systems.