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Alpinestars 2220121-3029-43 Supertech R Vented Boots 9 Bright Red
Almost every component of the Supertech R Vented Boot, Alpinestars definitive racing boot as worn by a roster of champions past and present, has undergone a rigorous program of upgrades to sharpen its performance features even further. Featuring extensive perforations throughout for maximum airflow, innovations derived using response from Alpinestars involvement in top flight racing include a newly redesigned front flex area, a redesigned rear bellow, a redesigned top gaitor, a new shifter and shin plate, a new shin slider and a new inner bootie, all of which enhance the comfort, protection and the performance of this boot to a new class-leading high. Main upper material constructed using Microfiber with a dedicated laser perforation zone for optimum breathability and abrasion resistance, while also delivering high levels of flexibility. New front flex area for improved impact abrasion while also ensuring the natural front and back. New front flex area increases ventilation and airflow for additional breathability. Redesigned rear bellow in stretch microfiber for improved natural front and back movement. Redesigned top gaiter in microfiber material with TPU over injection for enhanced prehensility. New synthetic microfiber panel on medial side for enhanced abrasion resistance and improved feeling when in contact with the bike. New TPU shifter for increased protection on lower medial side. New TPU shin plate has been redesigned for greater impact absorption performance, thus improving abrasion resistance in a key area. New replaceable shin slider for additional abrasion resistance. New TPU stretch panel design with zip for an easier entry and exit and a closer, more optimized fit. Hook and loop closure secures the puller zip remains in position. Micro adjustable ratchet closure on top of boot for an optimized fit. Replaceable co-injected TPU/ aluminum toe slider with an easy screw system that protects the toe area against abrasion resistance. New replaceable heel plate slider design offers increased sliding performance and protection in the case of crash. Sole constructed using a lightweight rubber compound for excellent grip on the pegs. Separate, internally updated biomechanical inner bootie made by 3d mesh material for greater structure, thus improving rider comfort. Inner bootie is equipped with a new external toe area with a soft TPU reinforcement for superior impact protection and additional ankle padding foe greater protection and stability during natural movement of the foot. According to European statutory law the CE mark is a conformity requirement for the marketing of this product. The following standards apply: CE EN13634:2017.
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Returns accepted within 30 days of delivery, we supply return label.
Returns that are opened, installed or returned in a condition different than we sent (including packaging) may be subject to deduction or denial.
Alpinestars Size Charts Mens | Womens | Youth — Footwear + Apparel MENS WOMENS YOUTH Sizing is a manufacturer guide only and does not guarantee a perfect fit. Measure yourself and compare to the charts. If you are between sizes, message us with your measurements before buying. MEN'S SIZE CHART MEN'S FOOTWEAR CONVERSION Euro 383940.5424344.545.5474849.55152 US 5678910111213141516 JPN MEN'S APPAREL — HOW TO MEASURE A. Chest — Around the fullest part, under the armpits, tape horizontal.
B. Waist — Around the natural waist line, in line with the navel, tape horizontal.
C. Hip — Around the fullest part of the hips, about 20 cm below the waist, tape horizontal.
D. Thigh — Around the thigh just below the crotch, tape horizontal.
E. Inseam / Inner Leg — From the crotch to the bottom of the leg.
F. Outer Arm — From shoulder (humerus) to wrist.
G. Height — From the floor to the top of the head, tape vertical. MEN'S APPAREL SIZE CHART (INCHES) Euro Size 40424446485052545658606264 Intl Size XXSXSSMLXLXXL3XL4XL U.S. Size 30323436384042444648505254 U.S. Pant 24262830323436384042444648 A. Chest 30 3/4-32 1/432 1/4-33 7/833 7/8-35 3/835 3/8-3737-38 5/838 5/8-40 1/840 1/8-41 3/441 3/4-43 1/443 1/4-44 7/844 7/8-46 1/246 1/2-4848-49 5/849 5/8-51 1/8 B. Waist 25 1/4-26 3/426 3/4-28 3/828 3/8-29 7/829 7/8-31 1/231 1/2-33 1/833 1/8-34 5/834 5/8-36 1/436 1/4-37 3/437 3/4-39 1/439 1/4-4141-42 1/242 1/2-44 1/844 1/8-45 5/8 C. Hip 31 1/8-32 5/832 5/8-34 1/434 1/4-35 7/835 7/8-37 3/837 3/8-3939-40 1/240 1/2-42 1/842 1/8-43 3/443 3/4-45 1/445 1/4-46 7/846 7/8-48 3/848 3/8-5050-51 5/8 D. Thigh 19 3/8-19 5/819 5/8-20 1/820 1/2-20 7/821 1/4-21 5/822-22 1/222 7/8-23 1/423 5/8-2424 3/8-24 3/425 1/4-25 5/826-26 3/826 3/4-27 1/827 1/2-2828 3/8-28 1/2 E. Inseam 28-28 3/428 3/4-29 1/829 1/2-29 7/830 3/8-30 3/431 1/8-31 1/231 7/8-32 1/432 5/8-33 1/833 1/2-33 7/834 1/4-34 5/835-35 3/835-35 3/835 7/8-36 1/435 7/8-36 1/4 F. Outer Arm 19 1/4-20 1/820 1/8-20 3/420 7/8-21 1/421 5/8-2222 1/2-22 7/823 1/4-23 5/824-24 3/824 3/4-25 1/425 5/8-2626 3/8-26 3/426 3/8-26 3/427 1/8-27 1/227 1/8-27 1/2 G. Height MEN'S APPAREL SIZE CHART (CM) Euro Size 40424446485052545658606264 Intl Size XXSXSSMLXLXXL3XL4XL U.S. Size 30323436384042444648505254 U.S. Pant 24262830323436384042444648 A. Chest B. Waist C. Hip D. Thigh E. Inseam F. Outer Arm G. Height WOMEN'S SIZE CHART WOMEN'S FOOTWEAR CONVERSION Euro 3738394142 US 678910 JPN 2324252626.5 WOMEN'S APPAREL — HOW TO MEASURE A. Chest — Around the chest under the armpits, tape horizontal.
B. Bust — Around the fullest part of the bust, tape horizontal.
C. Waist — Around the natural waist line, in line with the navel, tape horizontal.
D. Hip — Around the fullest part of the hips, about 20 cm below the waist, tape horizontal.
E. Thigh — Around the thigh just below the crotch, tape horizontal.
F. Inner Leg / Inseam — From the crotch to the bottom of the leg.
G. Outer Arm — From shoulder (humerus) to wrist.
H. Height — From the floor to the top of the head, tape vertical. WOMEN'S APPAREL SIZE CHART (INCHES) Euro Size 36384042444648505254 Intl Size XXSXSSMLXLXXL3XL U.S. Size 024681012141618 U.S. Pant 22242628303234363840 A. Chest 29 1/8-30 3/430 3/4-32 1/432 1/4-33 7/833 7/8-35 3/835 3/8-3737-38 5/838 5/8-40 1/840 1/8-41 3/441 3/4-43 1/443 1/4-44 7/8 B. Bust 30 3/4-32 1/432 1/4-33 7/833 7/8-35 3/835 3/8-3737-38 5/838 5/8-40 1/840 1/8-41 3/441 3/4-43 1/443 1/4-44 7/844 7/8-46 1/2 C. Waist 22 7/8-24 3/824 3/8-2626-27 1/227 1/2-29 1/829 1/8-30 3/430 3/4-32 1/432 1/4-33 7/833 7/8-35 3/835 3/8-3737-38 5/8 D. Hip 32 1/4-33 7/833 7/8-35 3/835 3/8-3737-38 5/838 5/8-40 1/840 1/8-41 3/441 3/4-43 1/443 1/4-44 7/844 7/8-46 1/246 1/2-48 E. Thigh 19 5/8-20 1/820 1/2-20 7/821 1/4-21 5/822-22 1/222 7/8-23 1/423 5/8-2424 3/8-24 3/425 1/4-25 5/826-26 3/826 3/4-27 1/8 F. Inner Leg 28 3/8-28 3/429 1/8-29 1/229 7/8-30 3/830 3/4-31 1/831 1/2-31 7/832 1/4-32 5/833 1/8-33 1/233 1/8-33 1/233 7/8-34 1/433 7/8-34 1/4 G. Outer Arm 19 5/8-20 1/820 1/2-20 7/821 1/4-21 5/822-22 1/222 7/8-23 1/423 5/8-2424 3/8-24 3/424 3/8-24 3/425 1/4-25 5/825 1/4-25 5/8 H. Height WOMEN'S APPAREL SIZE CHART (CM) Official CM chart is published against 8 international sizes (not every Euro column). Intl Size XSSMLXL2XL3XL4XL A. Chest B. Bust C. Waist D. Hip E. Thigh F. Inner Leg G. Outer Arm H. Height Euro reference: 36 / 38 / 40 / 42 / 44 / 46 / 48 / 50 / 52 / 54 | U.S. 0–18 | U.S. pant 22–40 YOUTH SIZE CHART YOUTH FOOTWEAR CONVERSION Euro 282930.532333435.537383940.542 US 1011121312345678 JPN 17.518.519.5202121.522.523242525.526.5 YOUTH APPAREL — HOW TO MEASURE A. Chest — Around the fullest part, under the armpits, tape horizontal.
B. Waist — Around the natural waist line, in line with the navel, tape horizontal.
C. Hip — Around the fullest part of the hips, about 20 cm below the waist, tape horizontal.
D. Thigh — Around the thigh just below the crotch, tape horizontal.
E. Inseam — From the crotch to the bottom of the leg.
F. Arm Length — From shoulder (humerus) to wrist.
G. Height — From the floor to the top of the head, tape vertical. YOUTH APPAREL SIZE CHART (INCHES) Size 120130140150 Intl Size SMLXL U.S. Size 22242628 Years 67-89-1011-12 A. Chest 23 7/8 - 25 3/425 3/4 - 27 3/427 3/4 - 29 3/429 3/4 - 31 3/4 B. Waist 21 1/4 - 22 7/822 7/8 - 24 3/824 3/8 - 2626 - 27 1/2 C. Hip 26 3/4 - 28 3/828 3/8 - 29 7/829 7/8 - 31 1/231 1/2 - 33 1/8 D. Thigh 15 3/4 - 16 1/216 1/2 - 17 3/817 3/8 - 18 1/818 1/8 - 18 7/8 E. Inseam 20 1/8 - 22 1/422 1/4 - 24 1/424 1/4 - 26 1/826 1/8 - 28 1/8 F. Arm Length 15 6/8 - 17 3/817 3/8 - 18 7/818 7/8 - 20 1/220 1/2 - 22 G. Height 47 1/4 - 51 1/851 1/8 - 55 1/855 1/8 - 5959 - 63 YOUTH APPAREL SIZE CHART (CM) Size 120130140150 Intl Size SMLXL U.S. Size 22242628 Years 67-89-1011-12 A. Chest 60.5 - 65.565.5 - 70.570.5 - 75.575.5 - 80.5 B. Waist 54 - 5858 - 6262 - 6666 - 70 C. Hip 68 - 7272 - 7675 - 8080 - 84 D. Thigh 40 - 4242 - 4444 - 4646 - 48 E. Inseam 51.1 - 56.556.5 - 61.561.5 - 66.566.5 - 71.5 F. Outer Arm 40 - 4444 - 4848 - 5252 - 56 G. Height 120 - 130130 - 140140 - 150150 - 160 Charts compiled from the official Alpinestars size guide. International alpha sizes do not line up 1-for-1 with every Euro column on the factory charts. Always go by body measurements when possible. Fit can vary by model (race suits, MX gear, touring jackets, etc.).
