Shift Benefit: Modern Spin and Comfort
16x20 String Pattern: Slightly larger string pattern provides balance between control, spin, and power
Composition: Innovative geometry allows racket to bend in a way that generates ultimate comfort and keep more balls in the court
Reduced Environmental Footprint: End-cap, bumper composed of Agiplast, plant-based materials
Finalized Product: Built and refined using feedback from players worldwide
Design: Artic-prism design produces a clean, modern look that compliments its revolutionary technologies
Series : Pro Labs
Head Size : 639 sq cm / 99 sq in
Length : 68.58cm / 27in
Series : Shift
String Pattern : 16x20
Unstrung Balance : 31.5cm
Unstrung Weight : 300g
Reviews
Stringing options

Shift 99 V1 Tennis Racket
Shift 99 V1 Tennis Racket
Men's Tennis Apparel
Size | Chest | Waist | Inseam |
S | 36-37 | 30-32 | 32 |
M | 38-39 | 33-34 | 32.5 |
L | 40-42 | 35-36 | 33 |
XL | 43-45 | 37-39 | 33.5 |
2XL | 46-48 | 40-42 | 34 |
Size | Chest | Waist | Inseam |
S | 91-94 | 77-81 | 81 |
M | 97-99 | 84-87 | 82 |
L | 102-107 | 90-92 | 84 |
XL | 109-114 | 94-99 | 84 |
2XL | 117-122 | 102-107 | 86 |
How to measure
Chest
Measure around the fullest part of the chest.
Waist
Measure around the natural waistline.
Seat
Measure around the fullest part of the seat.

Women's Tennis Apparel
Size | Bust | Waist | Hip | Inseam |
XS (0-2) | 31-32 | 25-26 | 34-35 | 79 |
S (4-6) | 33-34 | 69-71 | 91-94 | 80 |
M (8-10) | 90-92 | 74-77 | 96-102 | 81 |
L (12-14) | 94-97 | 79-81 | 104-110 | 82 |
XL (16-18) | 99-102 | 84-90 | 112-117 | 84 |
Size | Bust | Waist | Hip | Inseam |
XS (0-2) | 78-81 | 64-66 | 86-90 | 79 |
S (4-6) | 84-87 | 69-71 | 91-94 | 80 |
M (8-10) | 90-92 | 74-77 | 96-102 | 81 |
L (12-14) | 94-97 | 79-81 | 104-110 | 82 |
XL (16-18) | 99-102 | 84-90 | 112-117 | 84 |
How to measure
Bust
Measure around the fullest part of the bust.
Waist
Measure around the natural waistline.
Hip
Measure around the fullest part of the hip.

Boy's Tennis Apparel
Size | Bust | Waist | Seat | Height |
XS (6) | 23-24 | 22-23 | 24-25 | 46-48 |
S (7-8) | 26-27 | 23.5-24.5 | 27.5-28.5 | 49-54 |
M (10-12) | 27-28 | 25.5-26.5 | 29-30.5 | 55-59 |
L (14-16) | 30.5-32 | 28-29 | 32-34 | 60-64 |
XL (18-20) | 33-35 | 29.5-30.5 | 35-36.5 | 66-69 |
Size | Bust | Waist | Seat | Height |
XS (6) | 58-61 | 56-59 | 61-64 | 118-124 |
S (7-8) | 66-69 | 60-62 | 70-72 | 125-138 |
M (10-12) | 69-71 | 65-67 | 74-77 | 142-150 |
L (14-16) | 77-81 | 71-73 | 81-86 | 156-162 |
XL (18-20) | 84-89 | 75-77 | 89-92 | 169-175 |
How to measure
Chest
Measure around the fullest part of the chest.
Waist
Measure around the natural waistline.
Seat
Measure around the fullest part of the seat.

Girl's Tennis Apparel
Size | Chest | Waist | Hip | Height |
XS (6) | 23–24 | 22–23 | 24–25 | 46–48 |
S (7-8) | 26–27 | 23.5–24.5 | 27.5–28.5 | 49–52 |
M (10-12) | 28–30 | 25–26 | 30–32 | 53–57 |
L (14-16) | 32–34 | 28–30 | 34–36 | 58–62 |
Size | Chest | Waist | Hip | Height |
XS (6) | 58-61 | 56–58 | 61-64 | 118–124 |
S (7-8) | 66-69 | 60-62 | 70-72 | 125–133 |
M (10-12) | 71–76 | 64–66 | 76–81 | 135–145 |
L (14-16) | 81–86 | 71–76 | 86–91 | 148–158 |
How to measure
Bust
Measure around the fullest part of the bust.
Waist
Measure around the natural waistline.
Hip
Measure around the fullest part of the hip.

Men's Tennis Footwear
US | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 14 |
UK | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13.5 |
EU | 40 ⅓ | 41 | 41 ⅓ | 42 | 42 ⅔ | 43 ⅓ | 44 | 44 ⅔ | 45 ⅓ | 46 | 46 ⅔ | 47 ⅓ | 48 | 49 ⅓ |
INCH | 9.84 | 10 | 10.23 | 10.43 | 10.62 | 10.82 | 11.02 | 11.22 | 11.41 | 11.61 | 11.81 | 12 | 12.2 | 12.59 |
US | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 14 |
UK | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13.5 |
EU | 40 ⅓ | 41 | 41 ⅓ | 42 | 42 ⅔ | 43 ⅓ | 44 | 44 ⅔ | 45 ⅓ | 46 | 46 ⅔ | 47 ⅓ | 48 | 49 ⅓ |
CM | 25 | 25.5 | 26 | 26.5 | 27 | 27.5 | 28 | 28.5 | 29 | 29.5 | 30 | 30.5 | 31 | 32 |
Women's Tennis Footwear
US | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 11 |
UK | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 9 |
EU | 36 ⅓ | 37 | 37 ⅔ | 38 ⅓ | 39 | 39 ⅔ | 40 ⅓ | 41 | 41 ⅓ | 42 | 43 ⅓ |
INCH | 8.66 | 8.85 | 9.05 | 9.25 | 9.44 | 9.64 | 9.84 | 10 | 10.23 | 10.43 | 10.82 |
US | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 11 |
UK | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 9 |
EU | 36 ⅓ | 37 | 37 ⅔ | 38 ⅓ | 39 | 39 ⅔ | 40 ⅓ | 41 | 41 ⅓ | 42 | 43 ⅓ |
CM | 22 | 22.5 | 23 | 23.5 | 24 | 24.5 | 25 | 25.5 | 26 | 26.5 | 27.5 |
Junior Tennis Footwear
US | 1 | 2 | 3 | 4 | 5 | 6 |
UK | 13.5 | 1.5 | 2.5 | 3.5 | 4.5 | 5.5 |
EU | 32 ⅔ | 34 | 35 ⅓ | 36.5 | 37 ⅔ | 39 |
INCH | 7.67 | 7.99 | 8.3 | 8.66 | 9.05 | 9.44 |
US | 1 | 2 | 3 | 4 | 5 | 6 |
UK | 13.5 | 1.5 | 2.5 | 3.5 | 4.5 | 5.5 |
EU | 32 ⅔ | 34 | 35 ⅓ | 36.5 | 37 ⅔ | 39 |
CM | 19.5 | 20.3 | 21.1 | 22 | 23 | 24 |
Unisex - Footwear Conversion Chart
US (Men's) | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 14 |
US (Women's) | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 14.5 | 15.5 |
UK | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13.5 |
EUR | 36 ⅓ | 37 | 37 ⅔ | 38 ⅓ | 39 | 39 ⅔ | 40 ⅓ | 41 | 41 ⅓ | 42 | 42 ⅔ | 43 ⅓ | 44 | 44 ⅔ | 45 ⅓ | 46 | 46 ⅔ | 47 ⅓ | 48 | 49 ⅓ |
US (Men's) | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 14 |
US (Women's) | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 14.5 | 15.5 |
UK | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13.5 |
EUR | 36 ⅓ | 37 | 37 ⅔ | 38 ⅓ | 39 | 39 ⅔ | 40 ⅓ | 41 | 41 ⅓ | 42 | 42 ⅔ | 43 ⅓ | 44 | 44 ⅔ | 45 ⅓ | 46 | 46 ⅔ | 47 ⅓ | 48 | 49 ⅓ |
